Revert "shooter: Increase MSM_KGSL_PAGE_TABLE_COUNT to 48"

This reverts commit b1b0bd477f743e3341a9ececde9b4c040bdae8b2.
Revert "msm: kgsl: Cleanup the memory free list"

This reverts commit e199b381183c671aeb5296db5400fcdb5cea956e.
Revert "kgsl: Sync with CAF kk_2.7-stable"

This reverts commit 723f215e59ee65df80cfdd5794e4d1706f2122b2.