build: Wrap file references in man page PO files

debian/changelog

@@ -44,6 +44,7 @@ dpkg (1.18.0) UNRELEASED; urgency=low
   * Bump gettext version to 0.19:
     - Use --add-location=file in msgmerge and xgettext commands.
     - Use --porefs=noline for po4a command.
+  * Wrap file references in man page PO files.
 
  -- Guillem Jover <guillem@debian.org>  Tue, 09 Dec 2014 23:53:18 +0100
 

man/Makefile.am

@@ -74,7 +74,7 @@ PO4A_V_ = $(PO4A_V_@AM_DEFAULT_V@)
 PO4A_V_0 = @echo "  PO4A   $@";
 
 PO4A_OPTS = --previous --srcdir $(srcdir) --destdir $(CURDIR) --no-backups \
-            --porefs noline --msgmerge-opt=--add-location=file \
+            --porefs noline,wrap --msgmerge-opt=--add-location=file \
             --package-name dpkg-man --package-version $(PACKAGE_VERSION) \
             --copyright-holder "$(PACKAGE_COPYRIGHT_HOLDER)" \
             --msgid-bugs-address $(PACKAGE_BUGREPORT)