[gnome-software] trivial: Explicitly require sqlite in the example spec file

[Richard Hughes <rhughes src gnome org>]

commit be5c142d76a1f154dfb2d9d856843f6d2533235e
Author: Richard Hughes <richard hughsie com>
Date:   Thu Oct 19 20:56:37 2017 +0100

    trivial: Explicitly require sqlite in the example spec file
    
    It was being included, but only by accident.

 contrib/gnome-software.spec.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/contrib/gnome-software.spec.in b/contrib/gnome-software.spec.in
index ce5803f..f21863e 100644
--- a/contrib/gnome-software.spec.in
+++ b/contrib/gnome-software.spec.in
@@ -41,6 +41,7 @@ BuildRequires: gnome-desktop3-devel
 BuildRequires: gsettings-desktop-schemas-devel >= %{gsettings_desktop_schemas_version}
 BuildRequires: gtk3-devel >= %{gtk3_version}
 BuildRequires: gtk-doc
+BuildRequires: sqlite-devel
 BuildRequires: gtkspell3-devel
 BuildRequires: json-glib-devel >= %{json_glib_version}
 BuildRequires: libappstream-glib-devel >= %{appstream_glib_version}