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/libtool/libtool_2.4.6.bb b/import-layers/yocto-poky/meta/recipes-devtools/libtool/libtool_2.4.6.bb
index 8858f6e..06abb05 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/libtool/libtool_2.4.6.bb
+++ b/import-layers/yocto-poky/meta/recipes-devtools/libtool/libtool_2.4.6.bb
@@ -11,6 +11,8 @@
     ${datadir}/libtool/build-aux \
 "
 
+ACLOCALEXTRAPATH_class-target = ""
+
 do_install_append () {
         sed -e 's@--sysroot=${STAGING_DIR_HOST}@@g' \
             -e 's@${STAGING_DIR_HOST}@@g' \