device_probe.py: Add non-Mac detection

Applicable for Virtual Machines and Hackintoshes

resources/constants.py

@@ -192,6 +192,7 @@ class Constants:
         self.start_build_install = False  #    Determine if build install should be started
         self.host_is_non_metal = False  #      Determine if host is non-metal (ie. enable UI hacks)
         self.needs_to_open_preferences = False  # Determine if preferences need to be opened
+        self.host_is_hackintosh = False #     Determine if host is Hackintosh
 
         self.legacy_accel_support = [
             os_data.os_data.big_sur,