bmcweb: srcrev bump af996fe4d1..66ac2b8ca5

Ed Tanous (1):
      Fix a bug in optional json parsing

Jason M. Bills (1):
      Update formatting of error string literals and message descriptions

Change-Id: I0bef4578fbc0a6a09b7b33f408aab222363129c1
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-phosphor/interfaces/bmcweb_git.bb b/recipes-phosphor/interfaces/bmcweb_git.bb
index 592d48d..49b1716 100644
--- a/recipes-phosphor/interfaces/bmcweb_git.bb
+++ b/recipes-phosphor/interfaces/bmcweb_git.bb
@@ -13,7 +13,7 @@
 SRC_URI = "git://github.com/openbmc/bmcweb.git"
 
 PV = "1.0+git${SRCPV}"
-SRCREV = "af996fe4d12668d1a096e36e791c49690e54c9bb"
+SRCREV = "66ac2b8ca5bfc8d2a3529969ee17f7e2eef2e7ff"
 
 S = "${WORKDIR}/git"