msm: camera: power down for eeprom platform probe

The CCI init and release is part of power up and power down, remove
the additional cci init and release and add proper power down.

Change-Id: I71b72e2c9fd1a9b1c43527f420b12102a571b6a9
Signed-off-by: Jeyaprakash Soundrapandian <jsoundra@codeaurora.org>