Use correct .target_arch path

script/lib/config.py

@@ -31,8 +31,8 @@ def get_platform_key():
 def get_target_arch():
   try:
     target_arch_path = os.path.join(__file__, '..', '..', '..', 'vendor',
-                                    'brightray', 'vendor', 'download',
-                                    'libchromiumcontent', '.target_arch')
+                                    'download', 'libchromiumcontent',
+                                    '.target_arch')
     with open(os.path.normpath(target_arch_path)) as f:
       return f.read().strip()
   except IOError as e: