update to the new maven-ipojo-plugin

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@934905 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/ipojo/core/pom.xml b/ipojo/core/pom.xml
index 00913bc..5d41d0f 100644
--- a/ipojo/core/pom.xml
+++ b/ipojo/core/pom.xml
@@ -127,7 +127,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-ipojo-plugin</artifactId>
-        <version>${pom.version}</version>
+        <version>1.6.0</version>
         <executions>
           <execution>
             <goals>