[cantor] reference upstream bug

[Rex Dieter]

commit 00a9caad30735f1789138140bbd2df97b4560a77
Author: Rex Dieter <rdieter at math.unl.edu>
Date:   Fri Feb 1 09:11:52 2013 -0600

    reference upstream bug

 cantor.spec |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/cantor.spec b/cantor.spec
index 0a9b9f6..2d1b9a5 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -14,7 +14,8 @@ URL:     https://projects.kde.org/projects/kde/kdeedu/cantor
 Source0: http://download.kde.org/%{stable}/%{version}/src/%{name}-%{version}.tar.xz
 
 ## upstream patches
-# revert these wrt looking for libgfortran for now, it breaks the build for us
+# revert these wrt looking for libgfortran for now, it breaks R support for us
+# https://bugs.kde.org/314253
 Patch101: 0001-Search-the-gfortran-library-before-using-it-uncondit.patch
 Patch102: 0002-Rlapack-needs-libgfortran.patch
 Patch103: 0003-Actually-make-my-check-work.patch