bmcweb: srcrev bump c0557e1acd..4bbf237f42

AppaRao Puli (1):
      EventService: Support for Server Sent Events(SSE)

Ayushi Smriti (1):
      EventService: Add retry configuration support

(From meta-phosphor rev: 8bd6ea2444dc534f72a70b167d0cd8caa9f59fd2)

Change-Id: I71baa30e39860254f3450d40a099e3245bff84ba
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/interfaces/bmcweb_git.bb b/meta-phosphor/recipes-phosphor/interfaces/bmcweb_git.bb
index 117fe78..b94d945 100644
--- a/meta-phosphor/recipes-phosphor/interfaces/bmcweb_git.bb
+++ b/meta-phosphor/recipes-phosphor/interfaces/bmcweb_git.bb
@@ -13,7 +13,7 @@
 SRC_URI = "git://github.com/openbmc/bmcweb.git"
 
 PV = "1.0+git${SRCPV}"
-SRCREV = "c0557e1acd060cbc7d68befd5659d081c1a7fdb0"
+SRCREV = "4bbf237f4217afd1a0fa8c474a921a9175732b13"
 
 S = "${WORKDIR}/git"