[glib-networking] Restore a blank line removed by mistake in previous commit

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 9fe0ab8d6873b71b9e157dea6b3bc1451d1bdd66
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sun Jun 9 10:44:09 2019 -0500

    Restore a blank line removed by mistake in previous commit
    
    Serious business here!

 tls/gnutls/gtlsserverconnection-gnutls.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/tls/gnutls/gtlsserverconnection-gnutls.c b/tls/gnutls/gtlsserverconnection-gnutls.c
index df46117..561fb77 100644
--- a/tls/gnutls/gtlsserverconnection-gnutls.c
+++ b/tls/gnutls/gtlsserverconnection-gnutls.c
@@ -238,6 +238,7 @@ g_tls_server_connection_gnutls_prepare_handshake (GTlsConnectionBase  *tls,
 }
 
 /* Session cache management */
+
 static int
 g_tls_server_connection_gnutls_db_store (void            *user_data,
                                          gnutls_datum_t   key,