update copyright year printed by gdb, gdbserver and gdbreplay

gdb/ChangeLog:

	* top.c (print_gdb_version): Update Copyright year in version
	message.

gdb/gdbserver/ChangeLog:

	* gdbreplay.c (gdbreplay_version): Update copyright year in
	version message.
	* server.c (gdbserver_version): Likewise.

gdb/ChangeLog

@@ -1,3 +1,8 @@
+2019-01-01  Joel Brobecker  <[email protected]>
+
+	* top.c (print_gdb_version): Update Copyright year in version
+	message.
+
 2019-01-01  Joel Brobecker  <[email protected]>
 
 	Update copyright year range in all GDB files.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,9 @@
+2019-01-01  Joel Brobecker  <[email protected]>
+
+	* gdbreplay.c (gdbreplay_version): Update copyright year in
+	version message.
+	* server.c (gdbserver_version): Likewise.
+
 2018-12-05  Alan Hayward  <[email protected]>
 
 	* linux-low.c (add_lwp): Switch ordering.

gdb/gdbserver/gdbreplay.c

@@ -438,7 +438,7 @@ static void
 gdbreplay_version (void)
 {
   printf ("GNU gdbreplay %s%s\n"
-	  "Copyright (C) 2018 Free Software Foundation, Inc.\n"
+	  "Copyright (C) 2019 Free Software Foundation, Inc.\n"
 	  "gdbreplay is free software, covered by "
 	  "the GNU General Public License.\n"
 	  "This gdbreplay was configured as \"%s\"\n",

gdb/gdbserver/server.c

@@ -3406,7 +3406,7 @@ static void
 gdbserver_version (void)
 {
   printf ("GNU gdbserver %s%s\n"
-	  "Copyright (C) 2018 Free Software Foundation, Inc.\n"
+	  "Copyright (C) 2019 Free Software Foundation, Inc.\n"
 	  "gdbserver is free software, covered by the "
 	  "GNU General Public License.\n"
 	  "This gdbserver was configured as \"%s\"\n",

gdb/top.c

@@ -1293,7 +1293,7 @@ print_gdb_version (struct ui_file *stream, bool interactive)
   /* Second line is a copyright notice.  */
 
   fprintf_filtered (stream,
-		    "Copyright (C) 2018 Free Software Foundation, Inc.\n");
+		    "Copyright (C) 2019 Free Software Foundation, Inc.\n");
 
   /* Following the copyright is a brief statement that the program is
      free software, that users are free to copy and change it on