phosphor-rest.inc: bump version

Change-Id: Ia8f4f5e15827df4d99dfeb9b78114590f9c9a6cf
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest.inc b/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest.inc
index 60c0547..3c64e45 100644
--- a/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest.inc
+++ b/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest.inc
@@ -3,5 +3,5 @@
 LIC_FILES_CHKSUM = "file://${WORKDIR}/git/LICENSE;md5=fa818a259cbed7ce8bc2a22d35a464fc"
 
 SRC_URI += "git://github.com/openbmc/phosphor-rest-server"
-SRCREV = "56ad87f338efcabdfd2c99a1a6fa99bd94412b3e"
+SRCREV = "9c2531ee514a5446ccfbe89a407bf2d23a24dc39"