Changing the way nfc target detection works

On Android and BB10 the target detection does not distinguish between NFC tag types when it comes to target detection but rather between the protocols the tags use.

This patch removes the parameters used for target detection.

Change-Id: I4609cde61d34159bc66b29a27f8d76df816e2c23
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>