b/416589112 Remove support for BMCWEB_ENABLE_GRPC (GoB side)

Change-Id: I106bb36dd21e769d849eb70e6513fa874f7b2351
PiperOrigin-RevId: 803544473
diff --git a/gbmcweb b/gbmcweb
index 2ea97b6..75e7fbe 160000
--- a/gbmcweb
+++ b/gbmcweb
@@ -1 +1 @@
-Subproject commit 2ea97b65296e87c52713e4e9aa15a0ea02697c2d
+Subproject commit 75e7fbefb0685955a2fa5877d1e2dbacb0d9b1ee