mmc: add MMC_VERSION_5_1

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
(cherry picked from commit 1a3619cf825fcef15ebe0fac6d65a9af1bc0588c)

Change-Id: I7884f7b58cadb6935ffa266d35af64a4e5ca68cb
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
2 files changed