Fix compatibility validation on Linux

Author: IceOfWraith

generator.js

@@ -564,7 +564,7 @@ class generatorViewModel {
             }
 
             if (self._SupportsLinux()) {
-                if (self._LinuxExecutableName() == "") { failure("Linux is listed as a supported platform, but no executable for this platform was specified.", "Specify an executable for this platform under 'Startup and Shutdown'"); }
+                if (self._LinuxExecutableName() == "" && self._compatibility() == "None") { failure("Linux is listed as a supported platform, but no executable for this platform was specified.", "Specify an executable for this platform under 'Startup and Shutdown'"); }
                 else if (self._LinuxExecutableName().toLowerCase().endsWith(".sh")) { failure("You can only start executables files from AMP. Do not attempt to use shell scripts or other file types.", "Change your Linux Executable under Startup and Shutdown to be an actual executable rather than a script."); }
             }