Don't exlude log4j implementation from the cli package

Author: jamo

tmc-langs-cli/pom.xml

@@ -47,7 +47,6 @@
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
             <version>1.7.12</version>
-            <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -143,7 +142,7 @@
                             <artifactSet>
                                 <excludes>
                                     <!--<exclude>classworlds:classworlds</exclude>-->
-                                    <exclude>log4j:log4j:jar:</exclude>
+                                    <!--exclude>log4j:log4j:jar:</exclude-->
                                 </excludes>
                             </artifactSet>
                             <transformers>