[Android] Fix the input binding string.

Forgot a period at the end. Thanks for pointing that out pauldachz

Source/Android/res/values/strings.xml

@@ -40,7 +40,7 @@
     <!-- Input Config Fragment -->
     <string name="input_settings">Input</string>
     <string name="input_binding">Input Binding</string>
-    <string name="input_binding_descrip">Press or move an input to bind it to %1$s</string>
+    <string name="input_binding_descrip">Press or move an input to bind it to %1$s.</string>
     <string name="button_a">Button A</string>
     <string name="button_b">Button B</string>
     <string name="button_start">Button Start</string>