Remove problematic unused SCAPY references

Change-Id: Ifea0686eacd71be245c6a91ba05e29de193cb982
diff --git a/voltha/extensions/eoam/EOAM_Layers.py b/voltha/extensions/eoam/EOAM_Layers.py
index d48ddef..fe2782c 100755
--- a/voltha/extensions/eoam/EOAM_Layers.py
+++ b/voltha/extensions/eoam/EOAM_Layers.py
@@ -15,8 +15,6 @@
 import inspect
 
 # SCAPY-specific imports
-from scapy.all import Dot1Q
-from scapy.all import sniff, hexdump
 from scapy.packet import Packet, bind_layers
 from scapy.fields import StrField, PacketField, X3BytesField
 from scapy.layers.l2 import Ether