msm: camera: sensor: power_down eeprom if read fails

Power down eeprom if memory read from eeprom fails.
eeprom hardware is left on when read failed.
Due to this cci clk is always turned on.

Crs-Fixed: 1018659
Signed-off-by: Rajesh Bondugula <rajeshb@codeaurora.org>
Change-Id: I890fe12994dbf0d02da0db3423a36306480f7954