• Update to 3.8.7 [1]

While here [2]:

• Use new LIB_DEPENDS format
• Convert to USES=gmake
• Convert to staging
• Fix configuration file handling

PR: ports/185615 [1]
Submitted by: Balazs Nagy <js@iksz.hu> (maintainer)
Approved by: implicit portmgr@ blanket approval [2]