msm: msm_fb: Add remove function for platform driver for clean unloading
msm: msm_fb: Add remove function for platform driver for clean unloading

This adds a  remove function to platform driver structure so that
resources are released when driver is unloaded.

Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>

CC: Jean-Christophe Plagniol-Villard <9fc55922e47e21cb004bb878f69efa10ab51cf02@jcrosoft.com>
CC: Tomi Valkeinen <e1ca4dbb8be1acaf20734fecd2da10ed1d46a9bb@ti.com>
CC: Stephen Boyd <010521127f513270fe503d86ab8316ac5147f4b7@codeaurora.org>
CC: Jingoo Han <fc379137a64feb86ce38ec5811a14280acc1ccfc@samsung.com>
CC: Rob Clark <915c10c999604870200b6defbe633d857c856ca0@gmail.com>
Signed-off-by: Tomi Valkeinen <e1ca4dbb8be1acaf20734fecd2da10ed1d46a9bb@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs