soc: qcom: Add kryo l2 accessors driver snapshot

This is a snapshot of kryo l2 accessors driver as of
msm-3.14 commit:

3bc54cf86bdc7affa7cd4bf7faa3c57fe8f8819d (Merge "msm:
camera: Add dummy sub module in sensor pipeline")

Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>