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-openembedded/meta-webserver/recipes-httpd/nginx/nginx.inc b/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx.inc
index e6ae52a..24c2ced 100644
--- a/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx.inc
+++ b/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx.inc
@@ -9,7 +9,7 @@
 
 SECTION = "net"
 
-DEPENDS = "libpcre zlib openssl"
+DEPENDS = "libpcre zlib"
 
 SRC_URI = " \
     http://nginx.org/download/nginx-${PV}.tar.gz \
@@ -34,7 +34,10 @@
 EXTRA_OECONF = ""
 DISABLE_STATIC = ""
 
+PACKAGECONFIG ??= "ssl"
+
 PACKAGECONFIG[http2] = "--with-http_v2_module,,"
+PACKAGECONFIG[ssl] = "--with-http_ssl_module,,openssl"
 
 do_configure () {
     if [ "${SITEINFO_BITS}" = "64" ]; then
@@ -71,7 +74,7 @@
     --http-scgi-temp-path=/run/nginx/scgi_temp \
     --pid-path=/run/nginx/nginx.pid \
     --prefix=${prefix} \
-    --with-http_ssl_module \
+    --with-threads \
     --with-http_gzip_static_module \
     ${EXTRA_OECONF} ${PACKAGECONFIG_CONFARGS}
 }