Handle subtext display problem in WifiWakeupPreferenceController

WifiWakeupPreferenceController subtext can't display location info subtext
when the "Use location" turn off. Now override the updateState and add the
refreshSummary in this api to fix the problem.

Bug: 132391311
Test: manual view
Change-Id: I5e85c1ae9b9393ee06f16a61d4be4a149adfdede
1 file changed