revert activemq dependency update as org.apache.cxf.osgi.itests.soap.JmsServiceTest failed
<!-- please maintain alphabetical order here -->
<cxf.abdera.version>1.1.3</cxf.abdera.version>
<cxf.abdera.osgi.version>1.1.3_2</cxf.abdera.osgi.version>
- <cxf.activemq.version>5.15.5</cxf.activemq.version>
+ <cxf.activemq.version>5.14.5</cxf.activemq.version><!-- >=5.15.0 causes org.apache.cxf.osgi.itests.soap.JmsServiceTest failure -->
<cxf.artemis.version>2.4.0</cxf.artemis.version>
<cxf.ahc.version>1.9.40</cxf.ahc.version>
<cxf.apacheds.version>2.0.0-M24</cxf.apacheds.version>
