Switch GeoIP database from MaxMind to IP2Location.

The IP2Location data is licensed under CC BY-SA, which
allows us to distribute the database with releases.

packaging/windows/OpenRA.nsi

@@ -131,7 +131,7 @@ Section "Game" GAME
 	File "${SRCDIR}\SDL2-CS.dll"
 	File "${SRCDIR}\OpenAL-CS.dll"
 	File "${SRCDIR}\global mix database.dat"
-	File "${SRCDIR}\MaxMind.Db.dll"
+	File "${SRCDIR}\IP2LOCATION-LITE-DB1.IPV6.BIN.ZIP"
 	File "${SRCDIR}\eluant.dll"
 	File "${SRCDIR}\rix0rrr.BeaconLib.dll"
 	File "${DEPSDIR}\soft_oal.dll"
@@ -248,8 +248,7 @@ Function ${UN}Clean
 	Delete $INSTDIR\TiberianDawn.ico
 	Delete $INSTDIR\Dune2000.ico
 	Delete "$INSTDIR\global mix database.dat"
-	Delete $INSTDIR\MaxMind.Db.dll
-	Delete $INSTDIR\KopiLua.dll
+	Delete $INSTDIR\IP2LOCATION-LITE-DB1.IPV6.BIN.ZIP
 	Delete $INSTDIR\soft_oal.dll
 	Delete $INSTDIR\SDL2.dll
 	Delete $INSTDIR\lua51.dll