Fix REPO branch name from cord-4.0 to cord-4.1

Change-Id: Ib7ab7c1218375cec57e2f65bbcc4923de859e37b
diff --git a/scripts/cord-bootstrap.sh b/scripts/cord-bootstrap.sh
index 3c652fd..08e38f1 100755
--- a/scripts/cord-bootstrap.sh
+++ b/scripts/cord-bootstrap.sh
@@ -29,7 +29,7 @@
 MAKECMD="${MAKECMD:-make -j4}"
 
 # CORD versioning
-REPO_BRANCH="${REPO_BRANCH:-cord-4.0}"
+REPO_BRANCH="${REPO_BRANCH:-cord-4.1}"
 
 # Functions
 function run_stage {