Drop bug report address

configure

@@ -2,8 +2,6 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.67 for w3m 0.5.3.
 #
-# Report bugs to <satodai@w3m.jp>.
-#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
@@ -230,7 +228,7 @@ fi
     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org and satodai@w3m.jp
+    $as_echo "$0: Please tell bug-autoconf@gnu.org
 $0: about your system, including any error possibly output
 $0: before this message. Then install a modern shell, or
 $0: manually run the script under such a shell if you do
@@ -554,7 +552,7 @@ PACKAGE_NAME='w3m'
 PACKAGE_TARNAME='w3m'
 PACKAGE_VERSION='0.5.3'
 PACKAGE_STRING='w3m 0.5.3'
-PACKAGE_BUGREPORT='satodai@w3m.jp'
+PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
 gt_needs=
@@ -1515,7 +1513,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-Report bugs to <satodai@w3m.jp>.
+Report bugs to the package provider.
 _ACEOF
 ac_status=$?
 fi
@@ -1930,10 +1928,6 @@ $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-( $as_echo "## ----------------------------- ##
-## Report this to satodai@w3m.jp ##
-## ----------------------------- ##"
-     ) | sed "s/^/$as_me: WARNING:     /" >&2
     ;;
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
@@ -9656,7 +9650,7 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <satodai@w3m.jp>."
+Report bugs to the package provider."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1