Fix list of 3rd party bundles in p2 repo

The jgit p2 repo should contain all 3rd party dependencies needed at
runtime but not dependencies only used in tests.

- remove assertj-core since it's only used in tests
- add org.eclipse.osgi and org.osgi.service.cm which are runtime
  dependencies

Change-Id: Ie789cb8feab0905e7e23aae1d5378e82a0088992

org.eclipse.jgit.packaging/org.eclipse.jgit.repository/category.xml

diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.repository/category.xml b/org.eclipse.jgit.packaging/org.eclipse.jgit.repository/category.xml
index a5d2304..e0c790a 100644
--- a/org.eclipse.jgit.packaging/org.eclipse.jgit.repository/category.xml
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.repository/category.xml
@@ -39,9 +39,6 @@
    <bundle id="org.eclipse.jgit.ui" version="0.0.0">
       <category name="JGit-additional-bundles"/>
    </bundle>
-   <bundle id="assertj-core">
-      <category name="JGit-dependency-bundles"/>
-   </bundle>
    <bundle id="com.google.gson">
       <category name="JGit-dependency-bundles"/>
    </bundle>
@@ -228,6 +225,18 @@
    <bundle id="org.tukaani.xz.source">
       <category name="JGit-dependency-bundles"/>
    </bundle>
+   <bundle id="org.eclipse.osgi">
+      <category name="JGit-dependency-bundles"/>
+   </bundle>
+   <bundle id="org.eclipse.osgi.source">
+      <category name="JGit-dependency-bundles"/>
+   </bundle>
+   <bundle id="org.osgi.service.cm">
+      <category name="JGit-dependency-bundles"/>
+   </bundle>
+   <bundle id="org.osgi.service.cm.source">
+      <category name="JGit-dependency-bundles"/>
+   </bundle>
    <category-def name="JGit" label="Java implementation of Git">
       <description>
          Java implementation of Git