Cts Tests: Wait correctly for state transition

Previously the code interpret BLE_ON as being OFF. This is not correct
and generate test flakiness

Test: atest CtsPermissionUiTestCases
Test: atest CtsBluetoothTestCases
Test: atest CtsNearbyFastPairTestCases
Flag: TEST_ONLY
Bug: 339585576
Bug: 340270187
Change-Id: I26c678c1d956916ad86bc676f3ba38f2f64a9951