doc: remove old statement

We have been supporting multiple devices for journalin containerized
deployments for a while now and forgot about this.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1622393

Signed-off-by: Sébastien Han <seb@redhat.com>
(cherry picked from commit 124fc727)

docs/source/osds/scenarios.rst

@@ -102,12 +102,6 @@ This will result in the following mapping:
 - /dev/sdd will have /dev/sdg2 as a journal
 
 
-.. note::
-    On a containerized scenario we only support A SINGLE journal
-    for all the OSDs on a given machine. If you don't, bad things will happen
-    This is a limitation we plan to fix at some point.
-
-
 If ``osd_objectstore: bluestore`` is enabled, both 'ceph block.db' and 'ceph block.wal' partitions will be stored
 on a dedicated device.