[goffice] Update links.

[Morten Welinder <mortenw src gnome org>]

commit c9f79b715b411a76957715857c946d95ee39a3b1
Author: Morten Welinder <terra gnome org>
Date:   Tue May 22 18:05:25 2018 -0400

    Update links.

 BUGS                   | 2 +-
 configure.ac           | 2 +-
 goffice.doap           | 2 +-
 goffice/math/go-math.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/BUGS b/BUGS
index 155b1201..98932a0c 100644
--- a/BUGS
+++ b/BUGS
@@ -1,4 +1,4 @@
-    To report libgoffice bugs, please visit bugzilla.gnome.org.
+    To report libgoffice bugs, please visit https://gitlab.gnome.org/GNOME/goffice/issues
 
     This file is used as a scratch pad by developers.  It is a list of known
 issues that need to be addressed.  Divided into, things that will prevent
diff --git a/configure.ac b/configure.ac
index c7a1fc0f..482d2d83 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ m4_define([BIG_CHECKING], [AC_MSG_CHECKING([
 ======== $1])])
 
 AC_INIT([goffice], [goffice_full_version],
-       [http://bugzilla.gnome.org/enter_bug.cgi?product=libgoffice])
+       [https://gitlab.gnome.org/GNOME/goffice/issues])
 
 AC_CONFIG_SRCDIR(goffice/goffice.h)
 AM_INIT_AUTOMAKE([dist-bzip2])
diff --git a/goffice.doap b/goffice.doap
index fb88b2d0..f76f83ee 100644
--- a/goffice.doap
+++ b/goffice.doap
@@ -9,7 +9,7 @@
   <homepage rdf:resource="http://www.gnumeric.org/"; />
   <mailing-list rdf:resource="http://mail.gnome.org/mailman/listinfo/gnumeric-list"; />
   <download-page rdf:resource="http://download.gnome.org/sources/goffice/"; />
-  <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=goffice"; />
+  <bug-database rdf:resource="https://gitlab.gnome.org/GNOME/goffice/issues"; />
 
   <category rdf:resource="http://api.gnome.org/doap-extensions#productivity"; />
 
diff --git a/goffice/math/go-math.c b/goffice/math/go-math.c
index 22d7a9e0..6b0c8a23 100644
--- a/goffice/math/go-math.c
+++ b/goffice/math/go-math.c
@@ -69,7 +69,7 @@ running_under_buggy_valgrind (void)
 void
 _go_math_init (void)
 {
-       const char *bug_url = "https://bugzilla.gnome.org/enter_bug.cgi?product=libgoffice";;
+       const char *bug_url = "https://gitlab.gnome.org/GNOME/goffice/issues";;
        char *old_locale;
        double d;
 #ifdef SIGFPE