add AO2XP_linux.spec and fix error on linux

AO2XP_linux.spec

@@ -0,0 +1,27 @@
+# -*- mode: python -*-
+
+block_cipher = None
+
+
+a = Analysis(['AO2XP.py'],
+             pathex=['.'],
+             binaries=[("libbass.so", ".")],
+             datas=None,
+             hiddenimports=[],
+             hookspath=[],
+             runtime_hooks=[],
+             excludes=[],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher)
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+exe = EXE(pyz,
+          a.scripts,
+          a.binaries,
+          a.zipfiles,
+          a.datas,
+          name='AO2XP',
+          debug=False,
+          strip=False,
+          upx=True)

hardware.py

@@ -1,9 +1,9 @@
-import platform
+import platform, os
 
 def get_hdid():
-    os = platform.system()
+    osname = platform.system()
 
-    if os == "Windows": # what a mess...
+    if osname == "Windows": # what a mess...
         import _winreg
         registry = getattr(_winreg, "\x48\x4b\x45\x59\x5f\x4c\x4f\x43\x41\x4c\x5f\x4d\x41\x43\x48\x49\x4e\x45")
         address = "\x53\x4f\x46\x54\x57\x41\x52\x45\x5c\x4d\x69\x63\x72\x6f\x73\x6f\x66\x74\x5c\x43\x72\x79\x70\x74\x6f\x67\x72\x61\x70\x68\x79"
@@ -13,10 +13,10 @@ def get_hdid():
         _winreg.CloseKey(key)
         return value[0]
 
-    elif os == "Linux":
+    elif osname == "Linux":
         return os.popen("cat /var/lib/dbus/machine-id").read().rstrip()
     
-    elif os == "Darwin": # https://gist.github.com/erikng/46646ff81e55b42e5cfc
+    elif osname == "Darwin": # https://gist.github.com/erikng/46646ff81e55b42e5cfc
         import objc
         from Foundation import NSBundle