fedora-spec: added more requires

The minimum recommended kernel for fedora is
3.15.0-0 due to be the first one including the
upstream kernel commit below:

  commit 4f647e0a3c37b8d5086214128614a136064110c3
  Author: Flavio Leitner <fbl@redhat.com>
  Date:   Thu Mar 27 11:05:34 2014 -0300

  openvswitch: fix a possible deadlock and lockdep warning

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

rhel/openvswitch-fedora.spec.in

@@ -33,6 +33,10 @@ BuildRequires: python python-twisted-core python-zope-interface PyQt4
 BuildRequires: desktop-file-utils
 BuildRequires: groff graphviz
 
+Requires: openssl iproute module-init-tools
+#Upstream kernel commit 4f647e0a3c37b8d5086214128614a136064110c3
+Requires: kernel >= 3.15.0-0
+
 Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units