options passed to vstart.sh via the -o param and bunched on the same
line without line termination between them
hence not being parsed.
ex:
```
cat ./ceph.conf
...
debug_ms=0 debug_objecter=0 bluestore_debug_enforce_settings=ssd
bluestore_block_size=
214748364800
...
```
Fixes: https://tracker.ceph.com/issues/48708
Signed-off-by: Mark Kogan <mkogan@redhat.com>
shift
;;
-o)
- extra_conf="$extra_conf $2"
+ extra_conf="$extra_conf $2
+"
shift
;;
--cache)