lock device orientation for CTS monkey seed test

Make the activities follow device "natural" orientation so that
the generated coordinates isn't affected by physical placement
of devices.

Bug: 21876569
Change-Id: I494a35f56a739e8a2dcc373a03d1622c284c8347
diff --git a/hostsidetests/monkey/test-apps/CtsMonkeyApp/AndroidManifest.xml b/hostsidetests/monkey/test-apps/CtsMonkeyApp/AndroidManifest.xml
index a3dfc83..5584652 100644
--- a/hostsidetests/monkey/test-apps/CtsMonkeyApp/AndroidManifest.xml
+++ b/hostsidetests/monkey/test-apps/CtsMonkeyApp/AndroidManifest.xml
@@ -18,14 +18,18 @@
 
     <application android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
 
-        <activity android:name=".MonkeyActivity">
+        <activity
+            android:name=".MonkeyActivity"
+            android:screenOrientation="nosensor">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        
-        <activity android:name=".BaboonActivity">
+
+        <activity
+            android:name=".BaboonActivity"
+            android:screenOrientation="nosensor">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.MONKEY" />