fix target IP address for pings with CN5G

ci-scripts/cls_oaicitest.py

@@ -1583,7 +1583,7 @@ class OaiCiTest():
 					if re.match('OAI-Rel14-Docker', EPC.Type, re.IGNORECASE):
 						Target = EPC.MmeIPAddress
 					elif re.match('OAICN5G', EPC.Type, re.IGNORECASE):
-						Target = '8.8.8.8'
+						Target = EPC.MmeIPAddress
 					else:
 						Target = EPC.IPAddress
 					#ping from module NIC rather than IP address to make sure round trip is over the air	

ci-scripts/epc.py

@@ -62,7 +62,6 @@ class EPCManagement():
 		self.PcapFileName = ''
 		self.testCase_id = ''
 		self.MmeIPAddress = ''
-		self.AmfIPAddress = ''
 		self.containerPrefix = 'prod'
 		self.mmeConfFile = 'mme.conf'
 		self.yamlPath = ''