Revert "msm: pil: Allow pil_put() to shutdown peripherals"

Remove the temporary hack to prevent peripherals from shutting down
when pil_put() is called and the reference count goes to 0.

Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
(cherry picked from commit 39f90cbfbe87eb4195c0206f7db617723025fdb9)

Change-Id: Iaba64a03e3ae4793fa801c691a83a685b4c4d03c
Signed-off-by: Zhoulu Luo <zluo@codeaurora.org> (reverted from commit 9471ac1764b28e66bbcb490a30051845a8816f30)