Remove Debuggable Flag

This was causing the debuggabe test to fail. :-)

Change-Id: I7a29106d503e2e2bbeb98bdbe67d5279329fcc67
diff --git a/tests/acceleration/AndroidManifest.xml b/tests/acceleration/AndroidManifest.xml
index 0c51d49..f92b736 100644
--- a/tests/acceleration/AndroidManifest.xml
+++ b/tests/acceleration/AndroidManifest.xml
@@ -17,7 +17,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.android.cts.acceleration.stub">
 
-    <application android:hardwareAccelerated="true" android:debuggable="true">
+    <application android:hardwareAccelerated="true">
         <activity android:name="android.acceleration.cts.HardwareAcceleratedActivity" />
         <activity android:name="android.acceleration.cts.SoftwareAcceleratedActivity"
                 android:hardwareAccelerated="false" />