Revert "Use state machine in gatt service to handle different state transitions. For this CL only normal BLE scans are moved to state machine."

This reverts commit 3c6c305ebdfcaf239108f775f8ee2db2a0459c0f.

Change-Id: Ib1601bba4fe9d38a338ecf86740b20fcaccfa48f
6 files changed