msm: display: Do not create release fence in suspend

When in suspend state, display operation will be stopped,
fence will not be signaled

(cherry picked from commit effec4d54954e67c91ba50eb228ecf56025d78ab)

Change-Id: Icbdd30995fa6662f28b003880c79d384d6f3b482
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>