remove now useless comments

pom.xml

@@ -23,8 +23,6 @@
       <groupId>io.github.java-native</groupId>
       <artifactId>jssc</artifactId>
       <version>2.9.2</version>
-      <!--scope>system</scope-->
-      <!--systemPath>${project.basedir}/lib/jssc-2.9.2.jar</systemPath-->
     </dependency>
 
     <dependency>