pyphosphor.bb: bump version

Change-Id: I736d64b864cf11297349478b100fd28795a46fd1
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-devtools/python/pyphosphor.bb b/common/recipes-devtools/python/pyphosphor.bb
index 38c1552..542c2cf 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 = "93daccf77f24c8d8f0b9fdc739e102a662eef8df"
+SRCREV = "7a57f95bb8b44d008748307446c1b11757c1ae70"
 
 S = "${WORKDIR}/git"