po: Add new Simplified Chinese man pages translation

[guillem@debian.org:
 - Add build infrastructure. ]

Closes: #767573
Signed-off-by: Guillem Jover <guillem@debian.org>

debian/changelog

@@ -15,6 +15,7 @@ dpkg (1.17.22) UNRELEASED; urgency=low
   [ Updated manpages translations ]
   * German (Helge Kreutzmann). Closes: #752123
   * French (Sébastien Poher). Closes: #767934
+  * Simplified Chinese (Zhou Mo). Closes: #767573
   * Swedish (Peter Krefting).
 
   [ Updated dselect translations ]

man/po/po4a.cfg

@@ -1,4 +1,4 @@
-[po4a_langs] de es fr hu it ja pl pt_BR ru sv
+[po4a_langs] de es fr hu it ja pl pt_BR ru sv zh_CN
 [po4a_paths] po/dpkg-man.pot $lang:po/$lang.po
 
 # Make sure the man pages are generated with the right encoding.
@@ -12,7 +12,8 @@
                  opt_pl:"-L ISO-8859-2     -A utf-8"      \
                  opt_pt_BR:"-L ISO-8859-1  -A utf-8"      \
                  opt_ru:"-L koi8-r         -A utf-8"      \
-                 opt_sv:"-L ISO-8859-1     -A utf-8"
+                 opt_sv:"-L ISO-8859-1     -A utf-8"      \
+                 opt_zh_CN:"-L UTF-8       -A utf-8"
 
 [type:man] deb.5 $lang:$lang/deb.5 \
            add_$lang:po/$lang.add