dsp: q6afe: Add check for fbsp state

Added check for fbsp state in get_calib_data functions
to avoid OOB read issues.

Change-Id: I6e818892a6b76497aa41241db3849802f394160a
Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>
(cherry picked from commit 48f5d8b079143c99aa40b923414be0ce9742bd00)
(cherry picked from commit 0f7720db574abd2fa6ac4b3985f875c082818237)