DDS12 — OWNERSHIP_STRENGTH QoS is not a QoS on built-in Subscriber of DataReaders

Summary:
The OWNERSHIP_STRENGTH QoS only applies to DataWriters, yet it is listed in the table of the QoS of the built-in Subscriber and DataReader objects in Section 2.1.5.

Proposed Resolution:
Remove OWNERSHIP_STRENGTH from the aforementioned table.

Proposed Revised Text:

Section 2.1.5
In the table that follows the sentence:
The QoS of the built-in Subscriber and DataReader objects is given by the following table:
Remove the row for 'OWNERSHIP_STRENGTH'

Remove OWNERSHIP_STRENGTH from the aforementioned table