[locale] Add alpine support

cdist/conf/type/__locale/gencode-remote

@@ -1,6 +1,6 @@
 #!/bin/sh -e
 #
-# 2013 Nico Schottelius (nico-cdist at schottelius.org)
+# 2013-2019 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #

cdist/conf/type/__locale/man.rst

@@ -8,7 +8,8 @@ cdist-type__locale - Configure locales
 
 DESCRIPTION
 -----------
-This cdist type allows you to setup locales.
+This cdist type allows you to setup locales. On systems that don't
+support locale setting like alpine/musl libc, it is a no-op.
 
 
 OPTIONAL PARAMETERS
@@ -44,6 +45,6 @@ Nico Schottelius <nico-cdist--@--schottelius.org>
 
 COPYING
 -------
-Copyright \(C) 2013-2016 Nico Schottelius. Free use of this software is
+Copyright \(C) 2013-2019 Nico Schottelius. Free use of this software is
 granted under the terms of the GNU General Public License version 3 or
 later (GPLv3+).

cdist/conf/type/__locale/manifest

@@ -1,6 +1,6 @@
 #!/bin/sh -e
 #
-# 2013-2015 Nico Schottelius (nico-cdist at schottelius.org)
+# 2013-2019 Nico Schottelius (nico-cdist at schottelius.org)
 # 2015 David Hürlimann (david at ungleich.ch)
 #
 # This file is part of cdist.
@@ -19,7 +19,7 @@
 # along with cdist. If not, see <http://www.gnu.org/licenses/>.
 #
 #
-# Install required packages 
+# Install required packages
 #
 
 os=$(cat "$__global/explorer/os")
@@ -30,7 +30,7 @@ case "$os" in
         # Debian needs a seperate package
         __package locales --state present
     ;;
-    archlinux|suse|ubuntu|scientific|centos)
+    archlinux|suse|ubuntu|scientific|centos|alpine)
         :
     ;;
     *)