tree eff92c83dbbb51e131f336f8d19780968c4fb438
parent 209c96357521c9e1ef44f2264e1cd3ff537f4915
author Matt Mower <mowerm@gmail.com> 1453776827 -0600
committer Dees Troy <dees_troy@teamw.in> 1454694974 +0100

partitions: Avoid duplicate UMS mounts

If a device has several LUN but only one storage volume TWRP
recognizes (e.g. lun0 for microsd and lun1 for emulated cdrom), then
avoid mounting the same partition twice by checking the mount point.

Change-Id: Ie23b88acca1818873792e9f65b73b125a15e4a5d