reset upstream subtrees to yocto 2.6

Reset the following subtrees on thud HEAD:

  poky: 87e3a9739d
  meta-openembedded: 6094ae18c8
  meta-security: 31dc4e7532
  meta-raspberrypi: a48743dc36
  meta-xilinx: c42016e2e6

Also re-apply backports that didn't make it into thud:
  poky:
    17726d0 systemd-systemctl-native: handle Install wildcards

  meta-openembedded:
    4321a5d libtinyxml2: update to 7.0.1
    042f0a3 libcereal: Add native and nativesdk classes
    e23284f libcereal: Allow empty package
    030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG
    179a1b9 gtest: update to 1.8.1

Squashed OpenBMC subtree compatibility updates:
  meta-aspeed:
    Brad Bishop (1):
          aspeed: add yocto 2.6 compatibility

  meta-ibm:
    Brad Bishop (1):
          ibm: prepare for yocto 2.6

  meta-ingrasys:
    Brad Bishop (1):
          ingrasys: set layer compatibility to yocto 2.6

  meta-openpower:
    Brad Bishop (1):
          openpower: set layer compatibility to yocto 2.6

  meta-phosphor:
    Brad Bishop (3):
          phosphor: set layer compatibility to thud
          phosphor: libgpg-error: drop patches
          phosphor: react to fitimage artifact rename

    Ed Tanous (4):
          Dropbear: upgrade options for latest upgrade
          yocto2.6: update openssl options
          busybox: remove upstream watchdog patch
          systemd: Rebase CONFIG_CGROUP_BPF patch

Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch b/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch
index 67071b6..bed8b92 100644
--- a/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch
+++ b/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch
@@ -8,20 +8,20 @@
 
 Signed-off-by: Junxian.Xiao <Junxian.Xiao@windriver.com>
 
-diff --git a/create_tpm_key.c b/create_tpm_key.c
-index fee917f..7b94d62 100644
---- a/create_tpm_key.c
-+++ b/create_tpm_key.c
-@@ -46,6 +46,8 @@
- #include <trousers/tss.h>
- #include <trousers/trousers.h>
+Index: git/src/create_tpm_key.c
+===================================================================
+--- git.orig/src/create_tpm_key.c
++++ git/src/create_tpm_key.c
+@@ -48,6 +48,8 @@
+ 
+ #include "ssl_compat.h"
  
 +#define TPM_WELL_KNOWN_KEY_LEN 20   /*well know key length is 20 bytes zero*/
 +
  #define print_error(a,b) \
  	fprintf(stderr, "%s:%d %s result: 0x%x (%s)\n", __FILE__, __LINE__, \
  		a, b, Trspi_Error_String(b))
-@@ -70,6 +72,7 @@ usage(char *argv0)
+@@ -72,6 +74,7 @@ usage(char *argv0)
  		"\t\t-e|--enc-scheme  encryption scheme to use [PKCSV15] or OAEP\n"
  		"\t\t-q|--sig-scheme  signature scheme to use [DER] or SHA1\n"
  		"\t\t-s|--key-size    key size in bits [2048]\n"
@@ -29,7 +29,7 @@
  		"\t\t-a|--auth        require a password for the key [NO]\n"
  		"\t\t-p|--popup       use TSS GUI popup dialogs to get the password "
  		"for the\n\t\t\t\t key [NO] (implies --auth)\n"
-@@ -147,6 +150,7 @@ int main(int argc, char **argv)
+@@ -154,6 +157,7 @@ int main(int argc, char **argv)
  	int		asn1_len;
  	char		*filename, c, *openssl_key = NULL;
  	int		option_index, auth = 0, popup = 0, wrap = 0;
@@ -37,7 +37,7 @@
  	UINT32		enc_scheme = TSS_ES_RSAESPKCSV15;
  	UINT32		sig_scheme = TSS_SS_RSASSAPKCS1V15_DER;
  	UINT32		key_size = 2048;
-@@ -154,12 +158,15 @@ int main(int argc, char **argv)
+@@ -161,12 +165,15 @@ int main(int argc, char **argv)
  
  	while (1) {
  		option_index = 0;
@@ -54,7 +54,7 @@
  			case 'a':
  				initFlags |= TSS_KEY_AUTHORIZATION;
  				auth = 1;
-@@ -293,6 +300,8 @@ int main(int argc, char **argv)
+@@ -300,6 +307,8 @@ int main(int argc, char **argv)
  
  	if (srk_authusage) {
  		char *authdata = calloc(1, 128);
@@ -63,7 +63,7 @@
  
  		if (!authdata) {
  			fprintf(stderr, "malloc failed.\n");
-@@ -309,17 +318,26 @@ int main(int argc, char **argv)
+@@ -316,17 +325,26 @@ int main(int argc, char **argv)
  			exit(result);
  		}