MFC r320446:trailing_slash is a TAP-compliant testcase; mark it as such, insteadof calling is a plain testcase.
MFC r289300:Integrate tools/regression/vfs into the FreeBSD test suite as tests/sys/vfsSponsored by: EMC / Isilon Storage Division
Integrate tools/regression/vfs into the FreeBSD test suite as tests/sys/vfsMFC after: 1 weekSponsored by: EMC / Isilon Storage Division
Add Makefile forgotten in r289224