meta-openembedded and poky: subtree updates

Squash of the following due to dependencies among them
and OpenBMC changes:

meta-openembedded: subtree update:d0748372d2..9201611135
meta-openembedded: subtree update:9201611135..17fd382f34
poky: subtree update:9052e5b32a..2e11d97b6c
poky: subtree update:2e11d97b6c..a8544811d7

The change log was too large for the jenkins plugin
to handle therefore it has been removed. Here is
the first and last commit of each subtree:

meta-openembedded:d0748372d2
      cppzmq: bump to version 4.6.0
meta-openembedded:17fd382f34
      mpv: Remove X11 dependency
poky:9052e5b32a
      package_ipk: Remove pointless comment to trigger rebuild
poky:a8544811d7
      pbzip2: Fix license warning

Change-Id: If0fc6c37629642ee207a4ca2f7aa501a2c673cd6
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx_1.17.8.bb b/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx_1.17.8.bb
new file mode 100644
index 0000000..3d2a5ed
--- /dev/null
+++ b/meta-openembedded/meta-webserver/recipes-httpd/nginx/nginx_1.17.8.bb
@@ -0,0 +1,10 @@
+require nginx.inc
+
+# 1.16.x branch is the current stable branch, the recommended default
+# 1.17.x is the current mainline branches containing all new features
+DEFAULT_PREFERENCE = "-1"
+
+LIC_FILES_CHKSUM = "file://LICENSE;md5=52e384aaac868b755b93ad5535e2d075"
+
+SRC_URI[md5sum] = "29cd861a13aae69a058cbabaae86177b"
+SRC_URI[sha256sum] = "97d23ecf6d5150b30e284b40e8a6f7e3bb5be6b601e373a4d013768d5a25965b"