[PATCH 3 of 3] attribution is to small when dealing with %r and %R

[Derek Schrock]

# HG changeset patch
# User Derek Schrock <der...@lifeofadishwasher.com>
# Date 1442609405 14400
#      Fri Sep 18 16:50:05 2015 -0400
# Node ID b5c9c1d6ab271af0edc37cf2334462abe33f9f81
# Parent  0ac5074a7e162e3bd7a5f3a30b066e12572365f8
attribution is to small when dealing with %r and %R

diff -r 0ac5074a7e16 -r b5c9c1d6ab27 send.c
--- a/send.c    Fri Sep 18 16:49:29 2015 -0400
+++ b/send.c    Fri Sep 18 16:50:05 2015 -0400
@@ -398,7 +398,7 @@
 
 void mutt_make_attribution (CONTEXT *ctx, HEADER *cur, FILE *out)
 {
-  char buffer[STRING];
+  char buffer[LONG_STRING];
   if (Attribution)
   {
     mutt_make_string (buffer, sizeof (buffer), Attribution, ctx, cur);