[gnome-software] trivial: Actually apply the warning flags

[Richard Hughes <rhughes src gnome org>]

commit 3dde4f0369f5b5f5836b233bd5bf37a39a4ee66d
Author: Richard Hughes <richard hughsie com>
Date:   Sat Aug 27 08:36:00 2016 +0100

    trivial: Actually apply the warning flags

 configure.ac    |    1 +
 src/gs-common.h |    2 --
 2 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index dc3e6fe..f4dd16b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -67,6 +67,7 @@ WARN_CFLAGS_EXTRA="
        -Wunused-but-set-variable
        -Wwrite-strings"
 AX_APPEND_COMPILE_FLAGS([$WARN_CFLAGS_EXTRA], [WARN_CFLAGS])
+AC_SUBST(WARN_CFLAGS)
 
 dnl ---------------------------------------------------------------------------
 dnl - gettext stuff
diff --git a/src/gs-common.h b/src/gs-common.h
index 1d6aa7d..af2cc04 100644
--- a/src/gs-common.h
+++ b/src/gs-common.h
@@ -61,8 +61,6 @@ void           gs_utils_widget_set_css_app    (GsApp          *app,
                                                 const gchar    *metadata_css);
 void            gs_utils_widget_set_css_simple (GtkWidget      *widget,
                                                 const gchar    *css);
-gboolean        gs_utils_strv_fnmatch          (gchar          **strv,
-                                                const gchar    *str);
 const gchar    *gs_utils_get_error_value       (const GError   *error);
 void            gs_utils_show_error_dialog     (GtkWindow      *parent,
                                                 const gchar    *title,