Exclude log4j from javaxcomm

Signed-off-by: Wouter Born <github@maindrain.net>

Author: wborn

bom/compile/pom.xml

@@ -310,6 +310,11 @@
           <groupId>commons-net</groupId>
           <artifactId>commons-net</artifactId>
         </exclusion>
+        <exclusion>
+          <!-- Log4j 1 API is provided by Pax Logging -->
+          <groupId>log4j</groupId>
+          <artifactId>log4j</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
     <dependency>