Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/binutils/binutils-cross-canadian.inc b/import-layers/yocto-poky/meta/recipes-devtools/binutils/binutils-cross-canadian.inc
index ae14642..e98f31f 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/binutils/binutils-cross-canadian.inc
+++ b/import-layers/yocto-poky/meta/recipes-devtools/binutils/binutils-cross-canadian.inc
@@ -6,12 +6,15 @@
 
 DEPENDS = "flex-native bison-native virtual/${HOST_PREFIX}gcc-crosssdk virtual/nativesdk-libc nativesdk-zlib nativesdk-gettext nativesdk-flex"
 EXTRA_OECONF += "--with-sysroot=${SDKPATH}/sysroots/${TUNE_PKGARCH}${TARGET_VENDOR}-${TARGET_OS} \
+                --enable-poison-system-directories \
                 "
 
 # We have to point binutils at a sysroot but we don't need to rebuild if this changes
 # e.g. we switch between different machines with different tunes.
 EXTRA_OECONF[vardepsexclude] = "TUNE_PKGARCH"
 
+LDGOLD_sdkmingw32 = ""
+
 do_install () {
 	autotools_do_install