Added the BufferId value on PacketIn.

Depends on https://git.opendaylight.org/gerrit/#/c/9968/

Change-Id: I5f5eb93d9ed6383839103989121a99bc0841f428
Signed-off-by: André Martins <aanm@ua.pt>
Revert "Added the BufferId value on PacketIn."

This reverts commit 6b45074c71dc31d0f17d06fd2f0885adb56429f7.

Change-Id: If94e01cb4f14305c0116d499f0d80f0e49cceb5b
Signed-off-by: Moiz Raja <moraja@cisco.com>