[releng] Eliminate includePackedArtifacts for Java 17
diff --git a/releng/org.eclipse.ocl.releng.tycho/pom.xml b/releng/org.eclipse.ocl.releng.tycho/pom.xml
index 76151ae..d79e915 100644
--- a/releng/org.eclipse.ocl.releng.tycho/pom.xml
+++ b/releng/org.eclipse.ocl.releng.tycho/pom.xml
@@ -144,7 +144,6 @@
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
         <configuration>
-          <includePackedArtifacts>true</includePackedArtifacts>
           <resolver>p2</resolver>
           <!-- See Bug 541797, org.eclipse.equinox.http.jetty seemed to need JavaSE-1.8 to be explicit.
            Since moving to a Java 11-build environment, it no longer appears to be necessary. -->
diff --git a/toolchains.xml b/toolchains.xml
index 764301e..666d911 100644
--- a/toolchains.xml
+++ b/toolchains.xml
@@ -31,4 +31,14 @@
       <jdkHome>/opt/tools/java/openjdk/jdk-11/latest/bin/java</jdkHome>

     </configuration>

   </toolchain>

+  <toolchain>

+    <type>jdk</type>

+    <provides>

+      <version>17.0</version>

+      <vendor>oracle</vendor>

+    </provides>

+    <configuration>

+      <jdkHome>/opt/tools/java/openjdk/jdk-17/latest/bin/java</jdkHome>

+    </configuration>

+  </toolchain>

 </toolchains>
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