Use three-character names for game INIs that don't have region siblings

This will make some game INIs cover more regions.
For INIs with AR codes or patches, I manually created a region-free
file without region-specific data while keeping the original.

Data/Sys/GameSettings/GML.ini

@@ -0,0 +1,19 @@
+# GMLEA4 - ESPN MLS ExtraTime 2002
+
+[Core]
+# Values set here will override the main dolphin settings.
+
+[EmuState]
+# The Emulation State. 1 is worst, 5 is best, 0 is not set.
+EmulationStateId = 4
+EmulationIssues = EXTREME SLOW AND BAD SOUND
+
+[OnLoad]
+# Add memory patches to be loaded once on boot here.
+
+[OnFrame]
+# Add memory patches to be applied every frame here.
+
+[ActionReplay]
+# Add action replay cheats here.
+