This commit fixes a couple of typos: s/--doall/--do-all/ and
s/--doallmodconfig/--do-allmodconfig/.

[ paulmck: Add Fixes: supplied by Paul Menzel. ]

Fixes: a115a775 ("torture: Add "make allmodconfig" to torture.sh")
Reported-by: NPaul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: NPaul E. McKenney <paulmck@kernel.org>