DatabaseEnvironmentMonitor.java: Remove class which has been moved to org.o...

Jean-Noel Rouvignac

17.35.2015 83d7f7c8616aed2990ef07aefbe2fdf664e66408

opendj-server-legacy/src/main/java/org/opends/server/monitors/DatabaseEnvironmentMonitor.java does not exist in tree 4958b210a6f5164b2c307bc051268afc43f57472