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-openembedded/meta-oe/recipes-extended/polkit/polkit-group-rule-datetime.bb b/import-layers/meta-openembedded/meta-oe/recipes-extended/polkit/polkit-group-rule-datetime.bb
index eced4b6..934a53e 100644
--- a/import-layers/meta-openembedded/meta-oe/recipes-extended/polkit/polkit-group-rule-datetime.bb
+++ b/import-layers/meta-openembedded/meta-oe/recipes-extended/polkit/polkit-group-rule-datetime.bb
@@ -1,6 +1,6 @@
 DESCRIPTION = "Create usergroup datetime. All members off this group are allowed set date/time/timezone via system dbus"
 LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=4d92cd373abda3937c2bc47fbc49d690"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
 require polkit-group-rule.inc