A1-simulator - reduced image size

Issue-ID: NONRTRIC-860
Signed-off-by: BjornMagnussonXA <bjorn.magnusson@est.tech>
Change-Id: I1cee5fd0f01687ea166dd99839d7088fabdfc875
diff --git a/near-rt-ric-simulator/src/start.sh b/near-rt-ric-simulator/src/start.sh
index feb5a1d..8518541 100755
--- a/near-rt-ric-simulator/src/start.sh
+++ b/near-rt-ric-simulator/src/start.sh
@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/bin/sh
 
 #  ============LICENSE_START===============================================
-#  Copyright (C) 2020 Nordix Foundation. All rights reserved.
+#  Copyright (C) 2020-2023 Nordix Foundation. All rights reserved.
 #  ========================================================================
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.