msm: camera: isp: Add support for dynamically loadable VFE driver

Implement the remove driver functions for ISP HW drivers. This enables
the dynamic loadable capability to the ISP driver.

Change-Id: I99f70bf8cb57fccbb2b495622752d1f0983580e8
Signed-off-by: Harsh Shah <harshs@codeaurora.org>
Signed-off-by: Soundrapandian Jeyaprakash <jsoundra@codeaurora.org>
19 files changed