Fix WifiQrCode scheme inconsistency issue

- New WifiQrCode design has been moved to WiFi Framework module
 - URI scheme changed from string "DPP" to integer 2

Bug: 356971926
Flag: EXEMPT bugfix
Test: manual test by 15-dpp-fail.apk
Change-Id: I00834ccb32f3ced8345213eef55b5aaa77006f7a
1 file changed