Revert "(CR): Prop (CR): Giving SYSTEM to set prop for bluetooth.*"

This change is no more applicable since 4.3 BT stack changed from bluez to bluedroid
hence reverting the same.

This reverts commit e8cd4c2867f4f1062a0ee4dcc2fb14e5bbaab32a.

Change-Id: Ie3a48f59767377d8173b8600979eb029c8e61900
Reviewed-on: http://gerrit.mot.com/655237
Tested-by: Jira Key <jirakey@motorola.com>
Reviewed-by: Vishwanath K M <kmvishwanath@motorola.com>
Reviewed-by: Wei Li <wli@motorola.com>
Reviewed-by: Christopher Fries <cfries@motorola.com>
SLTApproved: Christopher Fries <cfries@motorola.com>
Submit-Approved: Jira Key <jirakey@motorola.com>
(cherry picked from commit 663daea7668dfff7274c714fe00f1de7f5345955)