class/sanity: Fix Python 2.6 compatibility issue
class/sanity: Fix Python 2.6 compatibility issue

Cannot use subprocess.check_output(), it is new in Python 2.7.

diorcety/oe-lite-core,sknsean/core,sknsean/core,hundeboll/core,sknsean/core,sknsean/core,diorcety/oe-lite-core,hundeboll/core,hundeboll/core,sknsean/core,hundeboll/core