Upgrade scapy to v2.6.1 am: 59d5cd5a01

Original change: https://android-review.googlesource.com/c/platform/external/scapy/+/3489431

Change-Id: I0b93756afd0c489d0af24cbda556e7125281acad
Signed-off-by: Automerger Merge Worker <[email protected]>