net-p2p/bitmark*: update to 0.15.5

[bsd.hsw_gmail.com]

Summary

Signed-off-by: Christopher Hall <[e-mail]>

Test Plan

for p in '' '-daemon' '-cli' '-recorder' ; do poudriere testport -j 13_2-amd64 net-p2p/bitmark${p} ; done
for p in '' '-daemon' '-cli' '-recorder' ; do poudriere bulk -j 13_2-amd64 net-p2p/bitmark${p} ; done