Bug 562370 - Remove tycho-extras.version maven property

Handle jdt repo.

Change-Id: Idfcbd2c41e23638a78933c738223df1445ce6c68
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

org.eclipse.jdt-feature/pom.xml

diff --git a/org.eclipse.jdt-feature/pom.xml b/org.eclipse.jdt-feature/pom.xml
index 83bd404..6b2c2c1 100644
--- a/org.eclipse.jdt-feature/pom.xml
+++ b/org.eclipse.jdt-feature/pom.xml
@@ -42,7 +42,7 @@
       <plugin>
         <groupId>org.eclipse.tycho.extras</groupId>
         <artifactId>tycho-source-feature-plugin</artifactId>
-        <version>${tycho-extras.version}</version>
+        <version>${tycho.version}</version>
         <executions>
           <execution>
             <phase>package</phase>