ceph-disk: larger timeout in the test script

Otherwise slow machines may timeout just because they are slow and not
because the process is blocked by an actual problem.

Signed-off-by: Loic Dachary <loic@dachary.org>
mon: larger timeout for mon mkfs.sh test

Otherwise slow machines may timeout just because they are slow and not
because the process is blocked by an actual problem.

Signed-off-by: Loic Dachary <loic@dachary.org>