Replace "Override Language on NTSC Games" with "Allow Mismatched Region Settings"

This new setting is like Override Language on NTSC Games, except
instead of only applying to the GameCube language setting,
it also applies to the Wii language setting.

Fixes https://bugs.dolphin-emu.org/issues/11299

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

@@ -126,7 +126,6 @@
     <string name="overclock_warning">WARNING: Changing this from the default (100%) WILL break games and cause glitches. Please do not report bugs that occur with a non-default clock.</string>
     <string name="gamecube_submenu">GameCube</string>
     <string name="gamecube_system_language">System Language</string>
-    <string name="override_gamecube_language">Override Language on NTSC games</string>
     <string name="slot_a_device">GameCube Slot A Device</string>
     <string name="slot_b_device">GameCube Slot B Device</string>
     <string name="wii_submenu">Wii</string>
@@ -136,6 +135,7 @@
     <string name="wiimote_speaker_description">Enable sound output through the speaker on a real Wiimote (DolphinBar required).</string>
     <string name="audio_stretch">Audio Stretching</string>
     <string name="audio_stretch_description">Stretches audio to reduce stuttering. Increases latency.</string>
+    <string name="override_region_settings">Allow Mismatched Region Settings</string>
     <string name="auto_disc_change">Change Discs Automatically</string>
     <string name="enable_save_states">Enable Savestates</string>
     <string name="enable_save_states_description">WARNING: Savestates may not be compatible with future versions of Dolphin and can make it impossible to create normal saves in some cases. Never use savestates as the only way of saving your progress.</string>