msm: ipa4: gsi: Remove WA of resetting gsi channel

Remove second reset of gsi channel on IPA PROD
end point, since the hardware level issue is fixed
from gsi-2.0.

Change-Id: Icc77577194f4124a6fd90b173af16f3bb51d73b6
Signed-off-by: Mohammed Javid <mjavid@codeaurora.org>