[gdl] Cleanup stray comment

[Orion Poplawski]

commit 3630a33da832c917912c25688f3731ebe1740ac8
Author: Orion Poplawski <orion at nwra.com>
Date:   Thu May 16 12:08:53 2013 -0600

    Cleanup stray comment

 gdl.spec |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gdl.spec b/gdl.spec
index 2bf5be8..d4e67dd 100644
--- a/gdl.spec
+++ b/gdl.spec
@@ -27,8 +27,6 @@ Patch5:         gdl-tests.patch
 # Patch to find netcdf with cmake
 # https://sourceforge.net/tracker/?func=detail&aid=3608649&group_id=97659&atid=618685
 Patch6:         gdl-netcdf.patch
-# Build with system antlr library.  Request for upstream change here:
-# https://sourceforge.net/tracker/index.php?func=detail&aid=2685215&group_id=97659&atid=618686
 # Patch to find the correct python version for cmake
 Patch7:         gdl-python.patch
 Patch13:        gdl-0.9-antlr-cmake.patch