MTP: Use ro.product.manufacturer system property value for MTP manufacturer name
MTP: Use ro.product.manufacturer system property value for MTP manufacturer name

Previously it was hard coded to "Google, Inc."

BUG: 3405965

Change-Id: I5f962d474814c22e990c39b501c0f01da9e8dc6d
Signed-off-by: Mike Lockwood <368d0007e4626f70737d16df5e49ed8806b98c3f@android.com>

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