Fix "function not found" failure

POSIX compliant shell does not recognize keyword
"function" and run the script under bash.

Issue-ID: AAF-430
Change-Id: I608070f41462cc5a1cba3cd112483a19fad38615
Signed-off-by: Manjunath Ranganathaiah <manjunath.ranganathaiah@intel.com>
1 file changed