gbmcweb: SRCREV bump b1771d9..755a78e

Cherry-pick Diorite telemetry error status changes.

Tested: see individual commit
Fusion-Link: fusion2 N/A
Platforms-Affected: Bloom
Google-Bug-Id: 511201651
Change-Id: I36abe3e771737d0201e77fe875fa1cf3c232aa65
Signed-off-by: Sandesh <sandeshharidas@google.com>

recipes-phosphor/interfaces/gbmcweb.inc

diff --git a/recipes-phosphor/interfaces/gbmcweb.inc b/recipes-phosphor/interfaces/gbmcweb.inc
index 8d80e18..3275a79 100644
--- a/recipes-phosphor/interfaces/gbmcweb.inc
+++ b/recipes-phosphor/interfaces/gbmcweb.inc
@@ -1,2 +1,2 @@
 GBMCWEB_SRC_URI = "git://gbmc.googlesource.com/gbmcweb;branch=gbmc-release-26.24.x;protocol=https"
-GBMCWEB_SRCREV = "b1771d9876dea21a8e6a0825199bf1eb8f235c68"
+GBMCWEB_SRCREV = "755a78e76fbafe8bd8f0238be7b7d6da1725d1f6"