autotest_common.sh: fix backtrace printing

Line number regex match all numbers starting from X eg:
10 will match 100 101 102... Fix this by adding space to regex.


Change-Id: Id594550618fea74a22f50033eac101439253a371
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
This commit is contained in:
Pawel Wodkowski 2017-03-08 20:46:31 +01:00 committed by Jim Harris
parent 96e5267baa
commit 731edf84d8