Android: Move Sideways Wii Remote setting one submenu up

A slight departure from DolphinQt, but I think it makes sense, because
it will make the important Sideways Wii Remote setting easier to find.

Source/Android/app/src/main/res/values/strings.xml

@@ -22,7 +22,7 @@
     <string name="wiimote_extension_3">Wii Remote Extension 4</string>
 
     <string name="wiimote">Wii Remote</string>
-    <string name="wiimote_general">General and Options</string>
+    <string name="wiimote_general">Buttons</string>
     <string name="wiimote_motion_simulation">Motion Simulation</string>
     <string name="wiimote_motion_input">Motion Input</string>
     <string name="wiimote_extensions">Extension</string>