DO-NOT-MERGE: Use next branch for ami build

Change-Id: I0bb3016cd7deb80c9146f914022f7ae367937519
Signed-off-by: Saheer Babu <saheer.babu@arm.com>
diff --git a/build-aws-amis.yaml b/build-aws-amis.yaml
index 9a301b8..56dff25 100644
--- a/build-aws-amis.yaml
+++ b/build-aws-amis.yaml
@@ -48,7 +48,7 @@
             [ -z "${AMI}" ] && echo "Build Nothing.." && exit
 
             [ -d "aws-amis" ] && rm -rf aws-amis
-            git clone https://git.trustedfirmware.org/ci/aws-amis.git
+            git clone https://git.trustedfirmware.org/next/ci/aws-amis.git
             cd aws-amis
 
             for os in ${AMI}