[UIMA-5612] set versions for enforcer using properties

git-svn-id: https://svn.apache.org/repos/asf/uima/build/trunk/parent-pom@1816769 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 4c679cc..0fe2a53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -636,10 +636,10 @@
             <configuration>

               <rules>

                 <requireMavenVersion>

-                  <version>3.3.9</version>

+                  <version>${maven.version}</version>

                 </requireMavenVersion>

                 <requireJavaVersion>

-                  <version>1.7</version>

+                  <version>${maven.compiler.target}</version>

                 </requireJavaVersion>

               </rules>

             </configuration>