fix elk repository link

Signed-off-by: Kirill Dorofeev <dorofeev@fortiss.org>
diff --git a/plugins/org.eclipse.fordiac.ide.product/org.eclipse.fordiac.ide.product.target b/plugins/org.eclipse.fordiac.ide.product/org.eclipse.fordiac.ide.product.target
index 117fe46..b5ed3ee 100644
--- a/plugins/org.eclipse.fordiac.ide.product/org.eclipse.fordiac.ide.product.target
+++ b/plugins/org.eclipse.fordiac.ide.product/org.eclipse.fordiac.ide.product.target
@@ -3,7 +3,7 @@
 <target name="4diac-ide Target" sequenceNumber="21">
 	<locations>
 		<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://build.eclipse.org/modeling/elk/updates/0.6.1/"/>
+			<repository location="https://download.eclipse.org/elk/updates/releases/0.6.1/"/>
 			<unit id="org.eclipse.elk.algorithms.feature.feature.group" version="0.6.1"/>
 			<unit id="org.eclipse.elk.feature.feature.group" version="0.6.1"/>
 		</location>