Slightly future proof the no appimage configuration for checking if profile was installed

AM2RLauncher/AM2RLauncherLib/Profile.cs

@@ -554,7 +554,10 @@ public static class Profile
         if (OS.IsLinux)
         {
             #if NOAPPIMAGE
-            return File.Exists($"{Core.ProfilesPath}/{profile.Name}/runner");
+            // Use the exe name based on the desktop file in the AppImage, as that's what has been used for patching
+            string desktopContents = File.ReadAllText($"{Core.PatchDataPath}/data/AM2R.AppDir/AM2R.desktop");
+            exe = Regex.Match(desktopContents, @"(?<=Exec=).*").Value;
+            return File.Exists($"{Core.ProfilesPath}/{profile.Name}/{exe}");
             #else
             return File.Exists($"{Core.ProfilesPath}/{profile.Name}/AM2R.AppImage");
             #endif