Add support aarch64 architecture

Support to run scripts in aarch64 Host Linux.

Tested: execute the scripts changed in this commit in Aarch64 Host
Ubuntu OS and check they can execute successfully

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: Idde23fbd09c5000c710f4f6d88793fefbb0cb04c
diff --git a/build-setup.sh b/build-setup.sh
index 2bd116b..9750b5f 100755
--- a/build-setup.sh
+++ b/build-setup.sh
@@ -123,6 +123,9 @@
   "x86_64")
     DOCKER_BASE=""
     ;;
+  "aarch64")
+    DOCKER_BASE=""
+    ;;
   *)
     echo "Unsupported system architecture(${ARCH}) found for docker image"
     exit 1