ASoC: bolero: Resolve glitch during amic record

Glitch is observed during amic record due to improper
sequence being followed. Reduce delay between toggle
of hpf gate to depending on sample rate to resolve glitch.

Change-Id: I8d9810dbc00264662f24532be9338198e6d7316d
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>