msm: ipa4: Compare unsigned value with less than zero always false

Because of wrong condition when it failed get cookie programming
GCI TRE with wrong coockie values. Add changes to correct if condition
logic with proper checks.

Change-Id: I19eb4a628c4d6ee7ad5ab6a98ba78ff8a58bf198
Signed-off-by: Ashok Vuyyuru <avuyyuru@codeaurora.org>