dsp: q6afe: reset clk_state and clk_status when adsp ssr happens

Reset this_afe.clk_state and this_afe.clk_status when adsp
ssr happens to release the mutex_lock held by audio driver.

Change-Id: Ib5b679badb86cfd5cd1549fcfe8cd1ce3886cf82
Signed-off-by: Meng Wang <mengw@codeaurora.org>