Remove unused method removeAllQosPoliciesForScs
from the Wifi framework.

Bug: 267819850
Test: atest SupplicantStaIfaceHalTest \
            SupplicantStaIfaceHalAidlImplTest \
	    SupplicantStaIfaceHalHidlImplTest \
	    WifiNativeTest
Change-Id: Iff40ac79fa3a369b0444c294ebcc40cade9fc870
5 files changed