Mark Andrews e54847154f 4870. [test] Update included ATF library to atf-0.21 preserving ...

the ATF tool. [RT #46967]

(cherry picked from commit 23d77c8747)

2018-01-22 10:01:01 +11:00

..

atf-test-case.4

…

atf-test-program.1

…

atf.7.in

…

Makefile.am.inc

…