msm: ramdump: Clean up headers and make file ops static
msm: ramdump: Clean up headers and make file ops static

Removed unused headers to speed up compiles. Mark the file ops
structure static because it is unused outside of this file.

Change-Id: I5ee02fa90c579d639fbec09a3b302dd33c095a1c
Signed-off-by: Stephen Boyd <010521127f513270fe503d86ab8316ac5147f4b7@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas