Bug 577522 - Remove Orbit's assertj

Change-Id: Iafc9e1973c7c4c20977b4761fff2bec1d2a88cab
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.releng/+/188504
Tested-by: Mickael Istria <mistria@redhat.com>
Reviewed-by: Mickael Istria <mistria@redhat.com>

features/org.eclipse.test-feature/feature.xml

diff --git a/features/org.eclipse.test-feature/feature.xml b/features/org.eclipse.test-feature/feature.xml
index 2fe01e6..06eccd8 100644
--- a/features/org.eclipse.test-feature/feature.xml
+++ b/features/org.eclipse.test-feature/feature.xml
@@ -139,13 +139,6 @@
          unpack="false"/>
 
    <plugin
-         id="org.assertj"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
-   <plugin
          id="assertj-core"
          download-size="0"
          install-size="0"