mrw-patch-native.bb: bump version

Change-Id: I06f3585150233bb54eb732f27a5376cc448c3f3c
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/mrw/mrw-patch-native.bb b/common/recipes-phosphor/mrw/mrw-patch-native.bb
index 694ece9..7379442 100644
--- a/common/recipes-phosphor/mrw/mrw-patch-native.bb
+++ b/common/recipes-phosphor/mrw/mrw-patch-native.bb
@@ -10,7 +10,7 @@
 DEPENDS += "python-native python-lxml-native"
 
 SRC_URI += "git://github.com/openbmc/phosphor-mrw-tools"
-SRCREV = "ab015d7e2a2eb87eab2ca7d731ebcb7a873442e9"
+SRCREV = "7a68567af7bf121143ef135152a39723518b6e06"
 
 do_install() {
     install -d ${bindir}/obmc-mrw