Revert "Bug 1205 - AS path segment value encoded by 2 bytes"

This reverts commit d4f23f2d138b7bf0f1e1d2b61b5720749daf207f.

Change-Id: Iaa6e1d467630ba4bc32d9b67db6f09150d46d914
Signed-off-by: Milos Fabian <milfabia@cisco.com>
Merge "Revert "Bug 1205 - AS path segment value encoded by 2 bytes""