[BugFix][API-1477]rm check fw reg WAR

Affected branch:MR3.0-xx && GSW3.0

Affected module:wifi

Is it addected on both ZXIC and MTK: only MTK

Self-test: Yes

Doc Update: No

Change-Id: Icf1334b8321e22ad9c6ac66e1fbb0bd1e1aadd8d
1 file changed