Fix HWID Fetch on Linux

Author: Craftzman7

keyauth.py

@@ -457,7 +457,10 @@ class others:
     @staticmethod
     def get_hwid():
         if platform.system() != "Windows":
-            return subprocess.Popen('hal-get-property --udi /org/freedesktop/Hal/devices/computer --key system.hardware.uuid'.split())
+            f = open("/etc/machine-id")
+            hwid = f.read()
+            f.close()
+            return hwid
 
         cmd = subprocess.Popen(
             "wmic useraccount where name='%username%' get sid", stdout=subprocess.PIPE, shell=True)