OSGi: the MVStore packages are now exported.

h2/src/main/META-INF/MANIFEST.MF

@@ -52,6 +52,9 @@ Export-Package: org.h2;version="${version}",
  org.h2.tools;version="${version}",
  org.h2.util;version="${version}",
  org.h2.value;version="${version}",
- org.h2.bnf;version="${version}" ,
- org.h2.bnf.context;version="${version}"
+ org.h2.bnf;version="${version}",
+ org.h2.bnf.context;version="${version}",
+ org.h2.mvstore;version="${version}",
+ org.h2.mvstore.type;version="${version}",
+ org.h2.mvstore.rtree;version="${version}"
 Premain-Class: org.h2.util.Profiler