obmc-inventory.bb: bump version

Change-Id: I1bdf342e054a2ab3ee87a056975603e638b236a9
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 55cc501..90ab40e 100644
--- a/common/recipes-phosphor/inventory/obmc-inventory.bb
+++ b/common/recipes-phosphor/inventory/obmc-inventory.bb
@@ -12,7 +12,7 @@
 DEPENDS += "mrw-native mrw-api-native"
 
 SRC_URI += "git://github.com/openbmc/phosphor-mrw-tools"
-SRCREV = "ab015d7e2a2eb87eab2ca7d731ebcb7a873442e9"
+SRCREV = "7a68567af7bf121143ef135152a39723518b6e06"
 
 FILES_${PN} += "${datadir}/inventory"