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/cdrtools/cdrtools-native_3.01.bb b/import-layers/yocto-poky/meta/recipes-devtools/cdrtools/cdrtools-native_3.01.bb
index ff4d5ac..0e0be62 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/cdrtools/cdrtools-native_3.01.bb
+++ b/import-layers/yocto-poky/meta/recipes-devtools/cdrtools/cdrtools-native_3.01.bb
@@ -14,6 +14,9 @@
 
 EXTRA_OEMAKE = "-e MAKEFLAGS="
 
+# Stop failures when 'cc' can't be found
+export ac_cv_prog_CC = "${CC}"
+
 inherit native
 
 PV = "3.01a31+really3.01"