hs-test: test vpp+nginx mirroring with tap ifaces

Type: test
Signed-off-by: Maros Ondrejicka <mondreji@cisco.com>
Change-Id: I05bbed8fd9d40929f040574044aed5292a475e91
diff --git a/extras/hs-test/http_test.go b/extras/hs-test/http_test.go
index 96985be..c1b3b7f 100644
--- a/extras/hs-test/http_test.go
+++ b/extras/hs-test/http_test.go
@@ -48,8 +48,7 @@
 	s.assertNil(nginxCont.run())
 
 	vpp := s.getContainerByName("vpp").vppInstance
-	err := vpp.waitForApp("-app", 5)
-	s.assertNil(err)
+	vpp.waitForApp("-app", 5)
 
 	serverAddress := s.netInterfaces[tapInterfaceName].Peer().IP4AddressString()
 
@@ -86,8 +85,7 @@
 
 	nginxCont := s.getContainerByName("nginx")
 	s.assertNil(nginxCont.run())
-	err := vpp.waitForApp("-app", 5)
-	s.assertNil(err)
+	vpp.waitForApp("-app", 5)
 
 	cmd := exec.Command(exeName, args...)
 	s.log(cmd)