oops my bad

Signed-off-by: olivier lamy <olamy@apache.org>
diff --git a/pom.xml b/pom.xml
index d034e63..326678a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -342,7 +342,7 @@
     <profile>
       <id>jdk7</id>
       <activation>
-        <jdk>7</jdk>
+        <jdk>1.7</jdk>
       </activation>
       <build>
         <pluginManagement>