mrw-rev: make variable names generic

Change-Id: I23a0dcffbbd18e64d59122e9405618bef5841d56
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/inventory/obmc-inventory.bb b/common/recipes-phosphor/inventory/obmc-inventory.bb
index ce3f6ed..baab633 100644
--- a/common/recipes-phosphor/inventory/obmc-inventory.bb
+++ b/common/recipes-phosphor/inventory/obmc-inventory.bb
@@ -13,8 +13,8 @@
 
 DEPENDS += "mrw-native mrw-api-native"
 
-SRC_URI += "${MRW_PATCH_SRC_URI}"
-SRCREV = "${MRW_PATCH_SRCREV}"
+SRC_URI += "${MRW_TOOLS_SRC_URI}"
+SRCREV = "${MRW_TOOLS_SRCREV}"
 
 FILES_${PN} += "${datadir}/inventory"
 
diff --git a/common/recipes-phosphor/mrw/mrw-patch-native.bb b/common/recipes-phosphor/mrw/mrw-patch-native.bb
index b67b262..acaec73 100644
--- a/common/recipes-phosphor/mrw/mrw-patch-native.bb
+++ b/common/recipes-phosphor/mrw/mrw-patch-native.bb
@@ -10,8 +10,8 @@
 
 DEPENDS += "python-native python-lxml-native"
 
-SRC_URI += "${MRW_PATCH_SRC_URI}"
-SRCREV = "${MRW_PATCH_SRCREV}"
+SRC_URI += "${MRW_TOOLS_SRC_URI}"
+SRCREV = "${MRW_TOOLS_SRCREV}"
 
 do_install() {
     install -d ${D}${bindir}/obmc-mrw