arm: qca: Remove redundant mmc_deinit

Since mmc_deinit is invoked in ft_board_setup, removing the 
redundant call.

Change-Id: I9ce0c6cf2f6ae197eaf77718dc6097d5a0070b76
Signed-off-by: Sasirekaa Madhesu <smadhesu@codeaurora.org>
1 file changed