Avoid requireing NetworkManager-gnome

It's long gone and not there on RHEL 7.

NetworkManager-pptp.spec

@@ -5,7 +5,7 @@ Summary:   NetworkManager VPN plugin for PPTP
 Name:      NetworkManager-pptp
 Epoch:     1
 Version:   1.1.0
-Release:   2%{snapshot}%{?dist}
+Release:   3%{snapshot}%{?dist}
 License:   GPLv2+
 URL:       http://www.gnome.org/projects/NetworkManager/
 Group:     System Environment/Base
@@ -44,11 +44,7 @@ Summary: NetworkManager VPN plugin for PPTP - GNOME files
 Group:   System Environment/Base
 
 Requires: NetworkManager-pptp = %{epoch}:%{version}-%{release}
-%if 0%{?fedora} > 17
 Requires: nm-connection-editor
-%else
-Requires: NetworkManager-gnome
-%endif
 Obsoletes: NetworkManager-pptp < 1:0.9.8.2-3
 
 %description -n NetworkManager-pptp-gnome
@@ -95,6 +91,9 @@ rm -f %{buildroot}%{_libdir}/pppd/%{ppp_version}/*.la
 %{_datadir}/gnome-vpn-properties/pptp/nm-pptp-dialog.ui
 
 %changelog
+* Thu Sep 3 2015 Lubomir Rintel <lkundrak@v3.sk> - 1:1.1.0-3.20150428git695d4f2
+- Avoid requireing NetworkManager-gnome
+
 * Tue Jun 16 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:1.1.0-2.20150428git695d4f2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild