Christian Berendt c06f8e7bec Use $(COMMAND) instead of COMMAND
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
2014-09-30 15:17:04 +02:00
..