am e0bf8162: testrunner: Allow spaces in instrumentation arguments and remove check for test app presence.

Merge commit 'e0bf8162f078d0d9e6170110cd8ab40a8fe8ab1a'

* commit 'e0bf8162f078d0d9e6170110cd8ab40a8fe8ab1a':
  testrunner: Allow spaces in instrumentation arguments and remove check for test