avoid SNAPSHOT parent pom, since it causes build failure on builds.a.o

git-svn-id: https://svn.apache.org/repos/asf/maven/sandbox/trunk@1586974 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/dist-tools/dist-tool-plugin/pom.xml b/dist-tools/dist-tool-plugin/pom.xml
index 041d7e8..5f4cd41 100644
--- a/dist-tools/dist-tool-plugin/pom.xml
+++ b/dist-tools/dist-tool-plugin/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.maven</groupId>
     <artifactId>maven-parent</artifactId>
-    <version>25-SNAPSHOT</version>
+    <version>24</version>
     <relativePath>../../../pom/maven/pom.xml</relativePath>
   </parent>
 
@@ -159,6 +159,26 @@
         <artifactId>animal-sniffer-maven-plugin</artifactId>
         <version>1.9</version>
       </plugin>
+      <plugin><!-- TODO remove when upgrading to maven-parent 25 -->
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-enforcer-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>enforce-bytecode-version</id>
+            <goals>
+              <goal>enforce</goal>
+            </goals>
+            <configuration>
+              <rules>
+                <enforceBytecodeVersion>
+                  <maxJdkVersion>${maven.compiler.target}</maxJdkVersion>
+                </enforceBytecodeVersion>
+              </rules>
+              <fail>true</fail>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>