Fixed OracleUpdater::doPageRestrictionsPKUKFix prefix

Previously OracleUpdater::doPageRestrictionsPKUKFix had the
database prefix hard-coded into the SQL query. This removes
the hard-coded value and replaces it with the actual configured
prefix.

Change-Id: If60f23af7fd238d4c91ebf25b095749345a2718d
Merge "Fixed OracleUpdater::doPageRestrictionsPKUKFix prefix" into REL1_21