camera: fix build for recent 6.0 releases

Frameworks/native commit e2806cb4456e3815e979f333ed23ec7df591a9ff made
SensorManager(const android::String16&) private.

Let's use SensorManager& getInstanceForPackage(const String16& packageName)
instead.

Change-Id: I15a582a7a6919c341958188da0c9168045de57e7
1 file changed