
The usage of $(COMMAND) shoud be preferred. Details can be found at http://mywiki.wooledge.org/BashFAQ/082. Also replaced two ` used in strings with '. Change-Id: Ia729470c58da6fe2e505426bd5ce93214ec1f655
The usage of $(COMMAND) shoud be preferred. Details can be found at http://mywiki.wooledge.org/BashFAQ/082. Also replaced two ` used in strings with '. Change-Id: Ia729470c58da6fe2e505426bd5ce93214ec1f655