Add minimum JVM version for binary bundle

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/proxy/trunk@1582301 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 01ffa75..5163cd7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,6 +43,7 @@
     <commons.componentid>proxy</commons.componentid>
     <commons.release.version>1.0</commons.release.version>
     <commons.release.name>commons-proxy-${commons.release.version}</commons.release.name>
+    <commons.release.desc>(requires Java ${maven.compiler.target} or later)</commons.release.desc>
     <commons.rc.version>RC1</commons.rc.version>
     <commons.jira.id>PROXY</commons.jira.id>
     <commons.jira.pid>12310731</commons.jira.pid>