revert use of cast method

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/trunk@1756459 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tomcat8-maven-plugin/src/main/java/org/apache/tomcat/maven/plugin/tomcat8/run/AbstractRunMojo.java b/tomcat8-maven-plugin/src/main/java/org/apache/tomcat/maven/plugin/tomcat8/run/AbstractRunMojo.java
index 7bc1245..237d645 100644
--- a/tomcat8-maven-plugin/src/main/java/org/apache/tomcat/maven/plugin/tomcat8/run/AbstractRunMojo.java
+++ b/tomcat8-maven-plugin/src/main/java/org/apache/tomcat/maven/plugin/tomcat8/run/AbstractRunMojo.java
@@ -734,7 +734,7 @@
         // normally this one only but just in case ...
         if ( jarScanner instanceof StandardJarScanner )
         {
-            ( StandardJarScanner.class.cast( jarScanner ) ).setScanAllDirectories( jarScanAllDirectories );
+            ( (StandardJarScanner) jarScanner ).setScanAllDirectories( jarScanAllDirectories );
         }
 
         return context;