Rename enum to Enum to avoid clash to pip enum34 package

Change-Id: Ifd08423c87da9863c99e2ca82092e0b0609bea53
diff --git a/src/test/utils/EapMD5.py b/src/test/utils/EapMD5.py
index 8467a78..46fb7e8 100644
--- a/src/test/utils/EapMD5.py
+++ b/src/test/utils/EapMD5.py
@@ -15,7 +15,7 @@
 #
 import sys, os
 from EapolAAA import *
-from enum import *
+from Enum import *
 import noseMd5AuthHolder as md5AuthHolder
 from socket import *
 from struct import *
diff --git a/src/test/utils/EapPAP.py b/src/test/utils/EapPAP.py
index accb660..984327a 100644
--- a/src/test/utils/EapPAP.py
+++ b/src/test/utils/EapPAP.py
@@ -15,7 +15,7 @@
 #
 import sys, os
 from EapolAAA import *
-from enum import *
+from Enum import *
 import nosePAPAuthHolder as PAPAuthHolder
 from socket import *
 from struct import *
diff --git a/src/test/utils/EapTLS.py b/src/test/utils/EapTLS.py
index 6a68209..34cc6b8 100644
--- a/src/test/utils/EapTLS.py
+++ b/src/test/utils/EapTLS.py
@@ -15,7 +15,7 @@
 #
 import sys, os
 from EapolAAA import *
-from enum import *
+from Enum import *
 import noseTlsAuthHolder as tlsAuthHolder
 from scapy_ssl_tls.ssl_tls import *
 from scapy_ssl_tls.ssl_tls_crypto import *
diff --git a/src/test/utils/enum.py b/src/test/utils/Enum.py
similarity index 100%
rename from src/test/utils/enum.py
rename to src/test/utils/Enum.py