Revert "Make bluetooth enforcing."

The following CTS tests are failing on nakasig-userdebug

Failing tests
android.bluetooth.cts.BasicAdapterTest#test_enableDisable
android.bluetooth.cts.BasicAdapterTest#test_getAddress
android.bluetooth.cts.BasicAdapterTest#test_getBondedDevices
android.bluetooth.cts.BasicAdapterTest#test_getName
android.bluetooth.cts.BasicAdapterTest#test_listenUsingRfcommWithServiceRecord

Logs
=====
junit.framework.AssertionFailedError: expected:<11> but was:<10>
at android.bluetooth.cts.BasicAdapterTest.enable(BasicAdapterTest.java:278)
at android.bluetooth.cts.BasicAdapterTest.test_enableDisable(BasicAdapterTest.java:128)
at java.lang.reflect.Method.invokeNative(Native Method)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:191)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:176)
at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:554)
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1701)

Reverting this change until we get a proper fix in place.

SELinux bluetooth denials:

nnk@nnk:~$ grep "avc: " Redirecting.txt | grep bluetooth
<5>[  831.249360] type=1400 audit(1389206307.416:215): avc:  denied  { write } for  pid=14216 comm="BluetoothAdapte" name="state" dev=sysfs ino=4279 scontext=u:r:bluetooth:s0 tcontext=u:object_r:sysfs:s0 tclass=file
<5>[  834.329536] type=1400 audit(1389206310.496:217): avc:  denied  { write } for  pid=14218 comm="BTIF" name="state" dev=sysfs ino=4279 scontext=u:r:bluetooth:s0 tcontext=u:object_r:sysfs:s0 tclass=file

This reverts commit 2eba9c5f.

Bug: 12475767
Change-Id: Id4989f6b371fa02986299114db70279e151ad64a