[libmediaart] build: Install macros header

[Emmanuele Bassi <ebassi src gnome org>]

commit 321f4fe544a3b020a7cd3d9ac85f2d2345aad865
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Aug 10 10:57:23 2017 +0100

    build: Install macros header
    
    The header is referenced by publicly installed headers, which means
    installations of libmediaart without it are now broken.

 libmediaart/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libmediaart/Makefile.am b/libmediaart/Makefile.am
index 5082b49..baea0d3 100644
--- a/libmediaart/Makefile.am
+++ b/libmediaart/Makefile.am
@@ -27,6 +27,7 @@ libmediaart_sources = \
 
 libmediaartinclude_HEADERS = \
        mediaart.h \
+       mediaart-macros.h \
        cache.h \
        extract.h \
        extractgeneric.h
@@ -72,7 +73,6 @@ BUILT_SOURCES = \
 CLEANFILES = $(BUILT_SOURCES)
 
 EXTRA_DIST = \
-       mediaart-macros.h \
        meson.build \
        marshal.list