force war plugin version 2.4

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/trunk@1756448 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tomcat8-maven-plugin/src/it/simple-war-exec-project/pom.xml b/tomcat8-maven-plugin/src/it/simple-war-exec-project/pom.xml
index 94bc593..3c644e1 100644
--- a/tomcat8-maven-plugin/src/it/simple-war-exec-project/pom.xml
+++ b/tomcat8-maven-plugin/src/it/simple-war-exec-project/pom.xml
@@ -32,7 +32,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-war-plugin</artifactId>
-          <version>2.1-alpha-2</version>
+          <version>2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
diff --git a/tomcat8-maven-plugin/src/test/resources/tomcat-run-multi-config/pom.xml b/tomcat8-maven-plugin/src/test/resources/tomcat-run-multi-config/pom.xml
index 682a3e2..5b2918f 100644
--- a/tomcat8-maven-plugin/src/test/resources/tomcat-run-multi-config/pom.xml
+++ b/tomcat8-maven-plugin/src/test/resources/tomcat-run-multi-config/pom.xml
@@ -49,6 +49,7 @@
     <plugins>
       <plugin>
         <artifactId>maven-war-plugin</artifactId>
+        <version>2.4</version>
         <configuration>
           <webXml>src/main/webapp/web.xml</webXml>
         </configuration>