Update pom.xml

removed errors caused by copy code from master

Author: thomasoss

pom.xml

@@ -51,7 +51,7 @@
     <modules>
         <module>abstract-factory</module>
         <module>tls</module>
-	<module>builder</module>
+        <module>builder</module>
         <module>factory-method</module>
         <module>prototype</module>
         <module>singleton</module>
@@ -468,8 +468,3 @@
     </reporting>
 
 </project>
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