[#3112|Console] Fix handling hex for setting peer_tos in config

The token parser was converting hex value to int which is not what
should be passed onto libtorrent peer_tos setting.

deluge/ui/console/cmdline/commands/config.py

@@ -38,6 +38,10 @@ def atom(src, token):
         try:
             if token[1] == '-':
                 return int(token[-1], 0)
+            else:
+                if token[1].startswith('0x'):
+                    # Hex number so return unconverted as string.
+                    return token[1].decode('string-escape')
                 else:
                     return int(token[1], 0)
         except ValueError: