[gnome-maps] lib: Ship the template files for maps-enum-types.[ch]

[Marcus Lundblad <mlundblad src gnome org>]

commit 8c4e58656e61b3ba4c78e80de863080f32ed9c75
Author: Simon McVittie <smcv debian org>
Date:   Thu Feb 22 17:20:40 2018 +0000

    lib: Ship the template files for maps-enum-types.[ch]
    
    Otherwise it's impossible to build from a tarball after `make distclean`.
    
    Signed-off-by: Simon McVittie <smcv debian org>
    Bug-Debian: https://bugs.debian.org/891133
    
    https://bugzilla.gnome.org/show_bug.cgi?id=793730

 lib/Makefile.am |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 6d4629b..5be507e 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -4,6 +4,10 @@ BUILT_SOURCES =                                                        \
        maps-enum-types.c                                               \
        maps-enum-types.h
 
+EXTRA_DIST =                                                           \
+       maps-enum-types.c.template                                      \
+       maps-enum-types.h.template
+
 libgnome_maps_headers_private =                                        \
        maps-contact-store.h                                            \
        maps-contact.h                                                  \