Add support for cloning the TF-RMM repository

Enhance the tf-a-ci-gateway job to include the capability to clone the TF-RMM repository.
Updated the clone script accordingly to handle this new addition.

Change-Id: I3dae9befbd686a8252b8f3bd7dd3e2b500dd022b
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
diff --git a/scripts/clone.sh b/scripts/clone.sh
index 688c75b..9f802b9 100755
--- a/scripts/clone.sh
+++ b/scripts/clone.sh
@@ -43,6 +43,7 @@
 TF_M_EXTRAS_GERRIT_PROJECT="${TF_M_EXTRAS_GERRIT_PROJECT:-TF-M/tf-m-extras}"
 TFTF_GERRIT_PROJECT="${TFTF_GERRIT_PROJECT:-TF-A/tf-a-tests}"
 SPM_GERRIT_PROJECT="${SPM_GERRIT_PROJECT:-hafnium/hafnium}"
+RMM_GERRIT_PROJECT="${RMM_GERRIT_PROJECT:-TF-RMM/tf-rmm}"
 CI_GERRIT_PROJECT="${CI_GERRIT_PROJECT:-ci/tf-a-ci-scripts}"
 JOBS_PROJECT="${JOBS_PROJECT:-ci/tf-a-job-configs.git}"
 
@@ -50,6 +51,7 @@
 TF_GERRIT_REFSPEC="${TF_GERRIT_REFSPEC:-${REFSPEC_MASTER}}"
 TFTF_GERRIT_REFSPEC="${TFTF_GERRIT_REFSPEC:-${REFSPEC_MASTER}}"
 SPM_REFSPEC="${SPM_REFSPEC:-${REFSPEC_MASTER}}"
+RMM_REFSPEC="${RMM_REFSPEC:-${REFSPEC_MASTER}}"
 TF_M_TESTS_GERRIT_REFSPEC="${TF_M_TESTS_GERRIT_REFSPEC:-${REFSPEC_TF_M_TESTS}}"
 TF_M_EXTRAS_GERRIT_REFSPEC="${TF_M_EXTRAS_GERRIT_REFSPEC:-${REFSPEC_TF_M_EXTRAS}}"
 CI_REFSPEC="${CI_REFSPEC:-${REFSPEC_MASTER}}"
@@ -63,6 +65,7 @@
     "${GERRIT_HOST};${TF_GERRIT_PROJECT};trusted-firmware-a;${TF_GERRIT_REFSPEC}"
     "${GERRIT_HOST};${TFTF_GERRIT_PROJECT};tf-a-tests;${TFTF_GERRIT_REFSPEC}"
     "${GERRIT_HOST};${SPM_GERRIT_PROJECT};spm;${SPM_REFSPEC}"
+    "${GERRIT_HOST};${RMM_GERRIT_PROJECT};tf-rmm;${RMM_REFSPEC}"
     "${GERRIT_HOST};${TF_M_TESTS_GERRIT_PROJECT};tf-m-tests;${TF_M_TESTS_GERRIT_REFSPEC}"
     "${GERRIT_HOST};${TF_M_EXTRAS_GERRIT_PROJECT};tf-m-extras;${TF_M_EXTRAS_GERRIT_REFSPEC}"
 )