Update swtchart location in 4.22 target to signed repository

Change-Id: I1545ed66ae2216cdba0df224d1ce3e2776945616
Reviewed-on: https://git.eclipse.org/r/c/linuxtools/org.eclipse.linuxtools/+/187842
Tested-by: Linux Tools Bot <linuxtools-bot@eclipse.org>
Reviewed-by: Jeff Johnston <jjohnstn@redhat.com>
diff --git a/releng/org.eclipse.linuxtools.target/linuxtools-e4.22.target b/releng/org.eclipse.linuxtools.target/linuxtools-e4.22.target
index d172c65..a7d9084 100644
--- a/releng/org.eclipse.linuxtools.target/linuxtools-e4.22.target
+++ b/releng/org.eclipse.linuxtools.target/linuxtools-e4.22.target
@@ -102,7 +102,7 @@
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.swtchart.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.swtchart.feature.source.feature.group" version="0.0.0"/>
-<repository location="https://download.eclipse.org/swtchart/integration/develop/repository"/>
+<repository location="https://download.eclipse.org/swtchart/integration/REL-0.13.0/repository"/>
 </location>
 </locations>
 <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>