Remove OraclePDBConnector
Remove OraclePDBConnector

This patch removes the OraclePDBConnector app from the Murano catalog as
the original development team no longer has the proper resources for
futher support.

Change-Id: I77ae2ccdce741a91d4a3add7eaccd57e873e51be

stackforge/apps-catalog,stackforge/apps-catalog,stackforge/apps-catalog,stackforge/apps-catalog