Ticket #3239: fix incorrect enconding name for manual pages.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

doc/man/es/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\" Traducido el 6 de septiembre de 1998 por
 .\"	Francisco Gabriel Aroca Tapia <fgat1@alu.um.es>
 .\"

doc/man/hu/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\"TOPICS "Tartalomjegyzék"
 .TH MC 1 "%DATE_OF_MAN_PAGE%" "MC Version %DISTR_VERSION%" "GNU Midnight Commander"
 .\"SKIP_SECTION"

doc/man/it/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\" Tradotto dal 15 agosto 2002 da
 .\"     Marco Ciampa <ciampix@libero.it>
 .\" Chi vuole contribuire aggiunga il nome qui sotto.

doc/man/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\"TOPICS "Topics:"
 .TH MC 1 "%DATE_OF_MAN_PAGE%" "MC Version %DISTR_VERSION%" "GNU Midnight Commander"
 .\"SKIP_SECTION"

doc/man/pl/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\"Przetłumaczone przez by Macieja Wojciechowskiego    wojciech@staszic.waw.pl
 .TH MC 1 "%DATE_OF_MAN_PAGE%" "MC Version %DISTR_VERSION%" "GNU Midnight Commander"
 .\"SKIP_SECTION"

doc/man/ru/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\"TOPICS "Разделы помощи:"
 .\" TODO: Перевести раздел EXTernal File System
 .TH MC 1 "%DATE_OF_MAN_PAGE%" "MC Version %DISTR_VERSION%" "GNU Midnight Commander"

doc/man/sr/mc.1.in

@@ -1,4 +1,4 @@
-.\" -*- mode: troff; coding: utf8 -*-
+.\" -*- mode: troff; coding: UTF-8 -*-
 .\"TOPICS "Теме:"
 .TH ПН 1 "%DATE_OF_MAN_PAGE%" "ПН верзија %DISTR_VERSION%" "ГНУ\-ов поноћни наредник"
 .\"SKIP_SECTION"