msm: fsm_rfic: Add band7 support to rfic driver

Enable boards with band 7 capability in rfic driver.

Change-Id: I3afb78c865bb04403280b610755e1245d8a81dc5
Acked-by: Edward Rodrigues <erodrigu@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>