Store MRW URIs and REVs in common file

Change-Id: Ibc759639706583d6368740f1b2ecbf8adf2ae2c1
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-phosphor/common/recipes-phosphor/mrw/mrw-patch-native.bb b/meta-phosphor/common/recipes-phosphor/mrw/mrw-patch-native.bb
index 05d5baa..b67b262 100644
--- a/meta-phosphor/common/recipes-phosphor/mrw/mrw-patch-native.bb
+++ b/meta-phosphor/common/recipes-phosphor/mrw/mrw-patch-native.bb
@@ -6,11 +6,12 @@
 
 inherit obmc-phosphor-license
 inherit native
+inherit mrw-rev
 
 DEPENDS += "python-native python-lxml-native"
 
-SRC_URI += "git://github.com/openbmc/phosphor-mrw-tools"
-SRCREV = "7a68567af7bf121143ef135152a39723518b6e06"
+SRC_URI += "${MRW_PATCH_SRC_URI}"
+SRCREV = "${MRW_PATCH_SRCREV}"
 
 do_install() {
     install -d ${D}${bindir}/obmc-mrw