remove keyguard permission

Bug: 6815138
Change-Id: I772cb1ab392bc23ba34c2dd379f33368f0f7ccce
diff --git a/tests/tests/permission/AndroidManifest.xml b/tests/tests/permission/AndroidManifest.xml
index 840bbf3..1e1465d 100644
--- a/tests/tests/permission/AndroidManifest.xml
+++ b/tests/tests/permission/AndroidManifest.xml
@@ -18,7 +18,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.cts.permission">
 
-    <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
     <application>
         <uses-library android:name="android.test.runner" />
         <activity android:name="android.permission.cts.PermissionStubActivity"