Revert "debug-pagealloc: Panic on pagealloc corruption"

This reverts commit 19d32c5a ("debug-pagealloc:
Panic on pagealloc corruption"). Kernel panic is seen
on MSM8937 with 32 bit mode, revert this patch till
root cause is identified.

Change-Id: Id08b0efec268c30bf842065d18ef221962226a4a
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>