[gnome-software] Update snapd-glib version in example .spec file

[Richard Hughes <rhughes src gnome org>]

commit a0fc2d9a6d7a72d0cf11aed998573fd1a06a854e
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Jul 16 17:37:24 2019 +1200

    Update snapd-glib version in example .spec file

 contrib/gnome-software.spec.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/contrib/gnome-software.spec.in b/contrib/gnome-software.spec.in
index 2ecb2ea6..b03e4022 100644
--- a/contrib/gnome-software.spec.in
+++ b/contrib/gnome-software.spec.in
@@ -47,7 +47,7 @@ BuildRequires: libgudev1-devel
 BuildRequires: valgrind-devel
 BuildRequires: liboauth-devel
 %if 0%{?fedora}
-BuildRequires: snapd-glib-devel >= 1.42
+BuildRequires: snapd-glib-devel >= 1.48
 %endif
 
 Requires: appstream-data