Update artifactId to make it clear this is the parent pom

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk/pom@767030 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 2b67d2b..5e63076 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   </parent>
 
   <groupId>org.apache.felix</groupId>
-  <artifactId>felix</artifactId>
+  <artifactId>felix-parent</artifactId>
   <packaging>pom</packaging>
   <name>Apache Felix</name>
   <version>1.2.0-SNAPSHOT</version>