Update containernetworking/cni to v1.2.3 for GC

Signed-off-by: Dan Winship <danwinship@redhat.com>

plugins/main/loopback/loopback.go

@@ -172,7 +172,13 @@ func cmdDel(args *skel.CmdArgs) error {
 }
 
 func main() {
-	skel.PluginMain(cmdAdd, cmdCheck, cmdDel, version.All, bv.BuildString("loopback"))
+	skel.PluginMainFuncs(skel.CNIFuncs{
+		Add:   cmdAdd,
+		Check: cmdCheck,
+		Del:   cmdDel,
+		/* FIXME GC */
+		/* FIXME Status */
+	}, version.All, bv.BuildString("loopback"))
 }
 
 func cmdCheck(args *skel.CmdArgs) error {

plugins/main/loopback/loopback_test.go

@@ -74,7 +74,8 @@ var _ = Describe("Loopback", func() {
 				session, err := gexec.Start(command, GinkgoWriter, GinkgoWriter)
 				Expect(err).NotTo(HaveOccurred())
 
-				Eventually(session).Should(gbytes.Say(`{.*}`))
+				// "(?s)" turns on the "s" flag, making "." match newlines too.
+				Eventually(session).Should(gbytes.Say(`(?s){.*}`))
 				Eventually(session).Should(gexec.Exit(0))
 
 				var lo *net.Interface