gt: tests: Add gadget template comands parsing tests
gt: tests: Add gadget template comands parsing tests

Change-Id: Icaec7c9e62b446ca5196c7432f74bc407ed3c038
Signed-off-by: Pawel Szewczyk <1691dcf8dab804b326e5e4b9ab228a1c3b23a2f2@samsung.com>

kopasiak/gt,kopasiak/gt