Remove no longer required pcepdump
Remove no longer required pcepdump

Remove no longer required pcepdump.py

Change-Id: I662f6971c3b0e210e4c692402a23617d6e473939
Signed-off-by: Claudio D. Gasparini <e1fe59cb44b06b1ab80aa5ef1b61a7e77b52c855@pantheon.tech>

opendaylight/bgpcep