clk: qcom: Keep sys_noc_compute_sf_axi as CRITICAL clock

gcc_sys_noc_compute_sf_axi clock is marked as critical
as it needs to be always on.

Change-Id: I915f888305c9123ff11a7a69e8cc9236d00fadee
Signed-off-by: Diptanshu Jamgade <djamgade@codeaurora.org>