Remove outdated p2 site from target (#7)

Author: pstuecker

java/org.eclipse.set.browser.releng.target/org.eclipse.set.browser.releng.target.target

@@ -7,9 +7,5 @@
       <unit id="org.apache.commons.io" version="2.8.0.v20210415-0900"/>
       <repository location="https://download.eclipse.org/releases/2022-12/"/>
     </location>
-    <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">
-      <repository location="https://download.eclipse.org/set/nightly/main/p2/browser-cef/"/>
-      <unit id="org.eclipse.set.browser.cef.feature.feature.group" version="0.0.0"/>
-    </location>
   </locations>
-</target>
+</target>