Correct orientation

AndroidManifest.xml

@@ -16,7 +16,7 @@
             android:name="ch.spherIC.recurvebowsight.RBSMainActivity"
             android:configChanges="orientation"
             android:label="@string/title_rbs_main_activity" 
-            android:screenOrientation="reversePortait" >
+            android:screenOrientation="sensorPortait" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />