Android: add an option to recenter IR after every pointer interaction

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

@@ -517,6 +517,7 @@ It can efficiently compress both junk data and encrypted Wii data.
     <string name="emulation_menu_help">Press Back to access the menu.\nLong press Back to exit emulation.</string>
     <string name="emulation_touch_overlay_reset">Reset Overlay</string>
     <string name="emulation_ir_group">Touch IR Pointer</string>
+    <string name="emulation_ir_recenter">Always recenter</string>
     <string name="emulation_ir_mode">IR Mode</string>
     <string name="emulation_ir_sensitivity">IR Sensitivity</string>
     <string name="emulation_choose_doubletap">Double tap button</string>