Set Gerrit to 3.11.0-rc3

Change-Id: I316c83593f0ccf3cc27f16b02fc253023f7a9273
diff --git a/Version.mk b/Version.mk
index abbd7f4..8e82788 100644
--- a/Version.mk
+++ b/Version.mk
@@ -1,4 +1,4 @@
 VERSION=3.11.0
-WAR_VERSION=3.11.0-rc2
+WAR_VERSION=3.11.0-rc3
 BRANCH=stable-3.11
-RELEASE=0rc2
+RELEASE=0rc3