Allow to provide only a component name prefix to 'am instrument'
Allow to provide only a component name prefix to 'am instrument'

Bug: 27831862
Change-Id: I1d57e416c47fc7d9ea212f0002986932663081b8

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base