Remove obfuscated reference to deleted dsconfig.properties file

Mark Craig

03.38.2016 e741af721037fe80a20e8ca3190dc14da5b4f07e

 opendj-server-legacy/pom.xml

@@ -1599,7 +1599,6 @@
                    <messageFileName>backend</messageFileName>
                    <messageFileName>config</messageFileName>
                    <messageFileName>core</messageFileName>
                    <messageFileName>dsconfig</messageFileName>
                    <messageFileName>extension</messageFileName>
                    <messageFileName>logger</messageFileName>
                    <messageFileName>plugin</messageFileName>