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-networking/recipes-extended/kronosnet/kronosnet_1.15.bb b/meta-openembedded/meta-networking/recipes-extended/kronosnet/kronosnet_1.15.bb
new file mode 100644
index 0000000..6bf268d
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-extended/kronosnet/kronosnet_1.15.bb
@@ -0,0 +1,23 @@
+# Copyright (C) 2020 Khem Raj <raj.khem@gmail.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = " Kronosnet, often referred to as knet, is a network abstraction layer designed for High Availability use cases, where redundancy, security, fault tolerance and fast fail-over are the core requirements of your application."
+HOMEPAGE = "https://kronosnet.org/"
+LICENSE = "GPL-2.0+ & LGPL-2.1"
+LIC_FILES_CHKSUM = "file://COPYING.applications;md5=751419260aa954499f7abaabaa882bbe \
+                    file://COPYING.libraries;md5=2d5025d4aa3495befef8f17206a5b0a1"
+SECTION = "libs"
+DEPENDS = "doxygen-native libqb-native libxml2-native bzip2 libqb libxml2 libnl lksctp-tools lz4 lzo openssl nss xz zlib zstd"
+
+SRCREV = "0ba5985c3ddec8429b989f0e7bd3324f53e0a9b0"
+SRC_URI = "git://github.com/kronosnet/kronosnet;protocol=https;branch=stable1"
+
+inherit autotools
+
+S = "${WORKDIR}/git"
+
+# libknet/transport_udp.c:326:48: error: comparison of integers of different signs: 'unsigned long' and 'int' [-Werror,-Wsign-compare]
+# for (cmsg = CMSG_FIRSTHDR(&msg);cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+#                                                             ^~~~~~~~~~~~~~~~~~~~~~~
+CFLAGS_append_toolchain-clang = " -Wno-sign-compare"
+