ltp-testsuite: add --with-open-posix-testsuite

The issues mentioned on the removed comments were resolved,
tested in QEMU x86_64 and aarch64.

Signed-off-by: Ciro Santilli <ciro.santilli@gmail.com>
Acked-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
1 file changed