pyphosphor.bb: bump version

Change-Id: Ia9e787b63c180911c96a72e57f6efd6a78b9fab5
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 3f66b7f..054cfca 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 = "4fed868c4a142f3f6951d1417916f7cf7eff2b29"
+SRCREV = "57e3bf965d731ac52f59497a6247a1d80d1bc0a0"
 
 S = "${WORKDIR}/git"