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/yocto-poky/meta/recipes-extended/unzip/unzip_6.0.bb b/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip_6.0.bb
index d4ee487..105d048 100644
--- a/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip_6.0.bb
+++ b/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip_6.0.bb
@@ -20,6 +20,7 @@
 	file://18-cve-2014-9913-unzip-buffer-overflow.patch \
 	file://19-cve-2016-9844-zipinfo-buffer-overflow.patch \
 "
+UPSTREAM_VERSION_UNKNOWN = "1"
 
 SRC_URI[md5sum] = "62b490407489521db863b523a7f86375"
 SRC_URI[sha256sum] = "036d96991646d0449ed0aa952e4fbe21b476ce994abc276e49d30e686708bd37"