aaa-h2-store file size reduced by 1.7 MB

aaa-h2-store file size reduced by 1.7 MB

by avoid to include H2 JAR in this bundle JAR; this should be not
required, because the class files of the H2 JAR are already in this
bundle JAR ("inlined"); they don't have to be there twice...

read also
http://felix.apache.org/documentation/subprojects/apache-felix-maven-bundle-plugin-bnd.html#embed-dependency-and-export-package
for more background about this

Change-Id: I660a8edf26ba793af1a859aae24bd6b5778d3cc8
Signed-off-by: Michael Vorburger <vorburger@redhat.com>