[adwaita-icon-theme: 1/2] build: add README.md to EXTRA_DIST

[Jakub Steiner <jimmac src gnome org>]

commit 4d6fa3c235bae66eeb16cee198e0e5ea2f621326
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Tue Feb 19 16:10:54 2019 -0500

    build: add README.md to EXTRA_DIST
    
    autotools automatically bundles README but we need to
    explicitly include README.md in tarballs

 Makefile.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/Makefile.am b/Makefile.am
index 0585021f..aaf60644 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -227,6 +227,7 @@ EXTRA_DIST =                        \
        Adwaita                 \
        COPYING_CCBYSA3         \
        COPYING_LGPL            \
+       README.md               \
        $(theme_in_files)
 
 CLEANFILES =                   \