rcp: Fix branding plugin.xml

When migration to EPLv2, the plugin.xml file of the
o.e.t.i.rcp.branding introduced garbage text that couldn't be parsed.

Change-Id: Ibb049871a4934bf473eb5c21ec42d0010d9092df
Signed-off-by: Geneviève Bastien <gbastien+lttng@versatic.net>
Reviewed-on: https://git.eclipse.org/r/158697
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
diff --git a/rcp/org.eclipse.tracecompass.incubator.rcp.branding/plugin.xml b/rcp/org.eclipse.tracecompass.incubator.rcp.branding/plugin.xml
index 9c1dad0..ca8f08b 100644
--- a/rcp/org.eclipse.tracecompass.incubator.rcp.branding/plugin.xml
+++ b/rcp/org.eclipse.tracecompass.incubator.rcp.branding/plugin.xml
@@ -21,7 +21,7 @@
             </property>
             <property
                   name="aboutText"
-;https://www.eclipse.org/legal/epl-2.0/;\1SPDX-License-Identifier: EPL-2.0">
+                  value="Trace Compass (Incubator)&#x0A;&#x0A;Version: 0.0.1&#x0A;&#x0A;Copyright (c) 2019, 2020 École Polytechnique de Montréal and others.&#x0A;&#x0A;All rights reserved. This program and the accompanying materials are&#x0A;made available under the terms of the Eclipse Public License 2.0 which&#x0A;accompanies this distribution, and is available at&#x0A;https://www.eclipse.org/legal/epl-2.0/&#x0A;&#x0A;SPDX-License-Identifier: EPL-2.0">
             </property>
             <property
                   name="windowImages"