Update BluetoothHDPActivity.java

Set HEALTH_PROFILE_SOURCE_DATA_TYPE to 0x1007
once BluetoothHDPService.java is only parsing for the Blood Pressure Monitor.
Update README.md: remove UC-321PBT-C

UC-321PBT-C is data not being parsed
Merge pull request #2 from nunoar/master

Fix BluetoothHDPActivity.java and update READ.md