Bluetooth: Change Group ID of bluetooth owned files

Change bluetooth owned files group ID to net_bt
- Fixes BT turn on failure in Guest mode
- Provide permission to ANT to access rfkill and serial driver
  with net_bt group id.

Change-Id: I9d8f37faf9fd17b4560491735d273a14724f1c00

rootdir/etc/init.qcom.rc

@@ -69,8 +69,8 @@ on early-boot
 
 on boot
     chown bluetooth bluetooth /sys/module/bluetooth_power/parameters/power
-    chown bluetooth bluetooth /sys/class/rfkill/rfkill0/type
-    chown bluetooth bluetooth /sys/class/rfkill/rfkill0/state
+    chown bluetooth net_bt /sys/class/rfkill/rfkill0/type
+    chown bluetooth net_bt /sys/class/rfkill/rfkill0/state
     chown bluetooth bluetooth /proc/bluetooth/sleep/proto
     chown bluetooth bluetooth /sys/module/hci_uart/parameters/ath_lpm
     chown bluetooth bluetooth /sys/module/hci_uart/parameters/ath_btwrite
@@ -80,7 +80,7 @@ on boot
     chmod 0660 /sys/module/hci_smd/parameters/hcismd_set
     chmod 0660 /sys/class/rfkill/rfkill0/state
     chmod 0660 /proc/bluetooth/sleep/proto
-    chown bluetooth bluetooth /dev/ttyHS0
+    chown bluetooth net_bt /dev/ttyHS0
     chmod 0660 /sys/module/hci_uart/parameters/ath_lpm
     chmod 0660 /sys/module/hci_uart/parameters/ath_btwrite
     chmod 0660 /dev/ttyHS0
@@ -90,7 +90,7 @@ on boot
     chmod 0660 /dev/ttyHS2
     chown bluetooth bluetooth /dev/ttyHS2
 
-    chown bluetooth bluetooth /sys/class/rfkill/rfkill0/device/extldo
+    chown bluetooth net_bt /sys/class/rfkill/rfkill0/device/extldo
     chmod 0660 /sys/class/rfkill/rfkill0/device/extldo
 
     #Create QMUX deamon socket area
@@ -470,7 +470,7 @@ service btsnoop /system/bin/btsnoop
 service ftmd /system/bin/logwrapper /system/bin/ftmdaemon
     class late_start
     user root
-    group bluetooth net_bt_admin misc net_bt_stack qcom_diag
+    group bluetooth net_bt_admin misc net_bt_stack qcom_diag net_bt
     disabled
     oneshot