I don't believe it.
Perhaps, he is saying that we truly should be "one"...and I would agree.
But, he's not said that he would go "under" the MP.
Perhaps the UOC MP should be part of the KP.
I agree with Liz. He probably said something vague like "Yes, all Orthodox in Ukraine should be one".
Look at the source too: in Russian?
Look at this article from April 24:
24-04-2012http://risu.org.ua/en/index/all_news/confessional/interchurch_relations/47865/Relations Between Kyiv and Moscow Patriarchates Deteriorate
...Patriarch Filaret of the Ukrainian Orthodox Church-Kyivan Patriarchate (UOC-KP) stated under the new regime, attempts are being made to seize churches of the UOC-KP. According to the primate, there are increasingly more cases of church buildings being transfered to the Moscow Patriarchate.
“In the Rivne region, they began to invite people and campaign for the transfer to the Moscow Patriarchate. In Odesa, the Secretary of the Press Service of Metropolitan Volodymyr stated that it is necessary to liquidate the Kyivan Patriarchate. We built a church in Makariv with the money of the Kyivan Patriarchate. And they re-registered the church as one belonging to the Moscow Patriarchate,” the patriarch said, reported Segodnya.ua....