Add note about pack200 api removal.

This has been no-op API already.
Fixes eclipse-equinox/p2#239

bundles/org.eclipse.platform.doc.isv/porting/removals.html

@@ -255,13 +255,6 @@ <h3 id="MultiPageEditor">1. Remove MultiPageEditor and related API </h3>
 For further details or to provide feedback on this change, see <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=547018" target="_blank">bug 547018</a>.
 </p>
 
-<h3 id="pack200">2. Support for pack200 artifacts in p2 </h3>
-
-
-The pack200/unpack200 tools have been removed in Java 14 (March 2020) and underlying API are removed in Java 16 (March 2021). Equinox p2 guarded pack200 usage to be no-op when running on Java 14+ thus support for it is planned to be removed in the June 2023 release.
-<p>
-For further details or to provide feedback on this change, see <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=572043" target="_blank">bug 572043</a>.
-</p>
 
 <!-- ############################################## -->
 <h2>API removals after September 2023</h2>
@@ -586,6 +579,16 @@ <h3 id="navigator">2. Navigator view and related API</h3>
 Actual removal has been completed via <a href="https://github.com/eclipse-platform/eclipse.platform.ui/pull/647"> pull 647 in platform.ui repository</a>
 </p>
 
+<h3 id="pack200">3. Support for pack200 artifacts in p2 </h3>
+
+
+The pack200/unpack200 tools have been removed in Java 14 (March 2020) and underlying API are removed in Java 16 (March 2021). 
+Equinox p2 guarded pack200 usage to be no-op when running on Java 14+ thus support for it is  removed in the June 2023 release.
+<p>
+For further details or to provide feedback on this change, see <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=572043" target="_blank">bug 572043</a>.
+Actual removal has been completed via <a href="https://github.com/eclipse-equinox/p2/pull/239"> pull 239 in p2 repository</a>
+</p>
+
 
 </body>
 </html>