Revert "msm: vidc: increase power collapse delay"

This reverts commit a63cf093. The commit
was a temporary hack to work around power collapse issues that have
since been fixed.

Change-Id: I74be8a1b163e814592056ca5556ace78a05b55f2
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>