Update parser again.

Change-Id: I57a56eef79c9e5005b53412f5d84047b642997f2
Reviewed-on: http://gerrit.dmdirc.com/203
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>
Tested-by: Shane Mc Cormack <shane@dmdirc.com>

modules/parser

@@ -1 +1 @@
-Subproject commit d034219a612988d7d5a3a7eb0883ef23aabaea4a
+Subproject commit 8020751b376f6cb1c76294cf8ae4bcae764e6ed6