schedule_suite.sh: drop obligatory install task

Added these to ceph-qa-suite.git instead.

Signed-off-by: Sage Weil <sage@inktank.com>
ceph_manager: eventually time out while waiting for admin socket

Otherwise we get stuck in a loop if an osd crashes unexpectedly, the
task never fails, and we don't collect all the evidence.

Signed-off-by: Sage Weil <sage@inktank.com>