Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/meta-raspberrypi/recipes-devtools/wiringPi/wiringpi_git.bb b/import-layers/meta-raspberrypi/recipes-devtools/wiringPi/wiringpi_git.bb
index 7953a55..f1b01db 100644
--- a/import-layers/meta-raspberrypi/recipes-devtools/wiringPi/wiringpi_git.bb
+++ b/import-layers/meta-raspberrypi/recipes-devtools/wiringPi/wiringpi_git.bb
@@ -13,7 +13,7 @@
            file://0001-Add-initial-cross-compile-support.patch \
            "
 
-COMPATIBLE_MACHINE = "raspberrypi"
+COMPATIBLE_MACHINE = "^rpi$"
 
 CFLAGS_prepend = "-I${S}/wiringPi -I${S}/devLib "