Bug 543959 - Missing tycho-extras.version for org.eclipse.jdt.core

Change-Id: I846927f693b34b3a1b001d184de26648a00504c7
Signed-off-by: kitlo <kitlo@us.ibm.com>
diff --git a/org.eclipse.jdt.core/pom.xml b/org.eclipse.jdt.core/pom.xml
index e0fd151..c4c023a 100644
--- a/org.eclipse.jdt.core/pom.xml
+++ b/org.eclipse.jdt.core/pom.xml
@@ -44,6 +44,7 @@
       <plugin>
         <groupId>org.eclipse.tycho.extras</groupId>
         <artifactId>tycho-custom-bundle-plugin</artifactId>
+        <version>${tycho-extras.version}</version>
         <executions>
           <execution>
             <id>antadapter</id>