can't copy/paste folders on sdcard from PC side in MTP mode

When copy/paste folders from PC (e.g. windows),
there's an extra white space at the end of the folder names.
It cause the mkdir call failed with *Invalid argument* on device.

bug: 139645636

Change-Id: I4f0c017fd086b87180ba014722cdcf4d988e8bc5
1 file changed