[gucharmap] build: Pass --with-unicode-data down to distcheck configure

[Christian Persch <chpe src gnome org>]

commit 4ff3556b744cb89cb0ad80a619cd0c8fd6c165ed
Author: Christian Persch <chpe src gnome org>
Date:   Sun Oct 30 12:54:21 2016 +0100

    build: Pass --with-unicode-data down to distcheck configure

 Makefile.am |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index fbdd6e9..5240766 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,7 +41,8 @@ DISTCHECK_CONFIGURE_FLAGS = \
        --enable-gtk-doc \
        --disable-introspection \
        --enable-charmap \
-       --with-gtk=3.0
+       --with-gtk=3.0 \
+       --with-unicode-data=$(unicodedatadir)
 
 CLEANFILES = \
        $(desktop_DATA) \