Fix NFC Tile not showing actual state after reboot

This way if NFC is ON at boot, it will receive the ADAPTER_STATE_CHANGED intent
and will set the adapter up, if it's OFF we'll set it in onClick; or if it gets
turned on from another source, the above intent will be received.

Change-Id: Ic8c895cc3456862c5e3bf5cafae44718703769a2
Signed-off-by: Gergely Szell (sethyx) <szell@hu.ibm.com>