Use @SdkSuppress in BluetoothFinder tests, now that Build.VERSION_CODES.VANILLA_ICE_CREAM is avilable. am: 79f907d195

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3409619

Change-Id: I444dd78a49645b097693431a66d4868fd5fe27ba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>