pyphosphor.bb: bump version

Change-Id: I2e60fe4fade4d97a0eac3b5ef110d248e7dc4b6c
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-devtools/python/pyphosphor.bb b/common/recipes-devtools/python/pyphosphor.bb
index 33c432f..2970fcc 100644
--- a/common/recipes-devtools/python/pyphosphor.bb
+++ b/common/recipes-devtools/python/pyphosphor.bb
@@ -49,6 +49,6 @@
 
 SRC_URI += "git://github.com/openbmc/pyphosphor"
 
-SRCREV = "ce2a6f0354ed450ada2171e239ac1056b3df3126"
+SRCREV = "c31ae3b0b8cbe39f37ec1d14c2420b4fa3e4b43e"
 
 S = "${WORKDIR}/git"