Add freebsd-testing and myself to MAINTAINERS for contrib/netbsd-tests and
contrib/pjdfstest
Convert tools/regression/lib/libc/stdio/test-fmemopen into an ATF testcase and
rename as lib/libc/stdio/fmemopen2_test

Sponsored by: EMC / Isilon Storage Division
Flush out many more static binaries that can be used in a jail for building
pkgs via poudriere.  This removes a significant amount of emulation speeding
up run times.

Phabric:	D1172
Reviewed by:	imp
MFC after:	2 weeks