[pan2] Fix accel key 'R' (used twice)

[Petr Kovář <pmkovar src gnome org>]

commit 4228421b0ab3d1dbed131423a32042ef36b4b554
Author: Detlef Graef <detlef graef yahoo de>
Date:   Fri Mar 4 18:54:39 2016 +0100

    Fix accel key 'R' (used twice)

 pan/gui/actions.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pan/gui/actions.cc b/pan/gui/actions.cc
index d9c89f3..68f50ee 100644
--- a/pan/gui/actions.cc
+++ b/pan/gui/actions.cc
@@ -747,7 +747,7 @@ namespace pan
     { "match-low-scoring-articles", NULL, N_("Match Scores of -9998...-1 (_Low)"), NULL, NULL, 
G_CALLBACK(do_match_low_scoring_articles), true },
     { "match-ignored-articles", NULL, N_("Match Scores of -9999 (_Ignored)"), NULL, NULL, 
G_CALLBACK(do_match_ignored_articles), false },
 
-    { "enable-rules", NULL, N_("Enable/Disable All _Rules"), "R", NULL, G_CALLBACK(do_toggle_rules), true }
+    { "enable-rules", NULL, N_("Enable/Disable All _Rules"), "<shift>R", NULL, G_CALLBACK(do_toggle_rules), 
true }
 
     //{"toggle-expand-thread", NULL, N_("Toggle expansion of selected thread"), NULL, NULL, 
G_CALLBACK(do_toggle_expand_thread), true }
   };