skeleton: update parent version

This is not necessary if a plugin (created using the skeleton script) is
built using Eclipse, but it is required when including the plugin in an
RCP and building it.

Change-Id: Ice5d9d3cdc613cbe2f27dd037a6349cc5bef98ce
Signed-off-by: Christophe Bedard <christophe.bedard@apex.ai>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass.incubator/org.eclipse.tracecompass.incubator/+/195196
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Patrick Tasse <patrick.tasse@gmail.com>
Reviewed-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-by: Patrick Tasse <patrick.tasse@gmail.com>

skeleton/pom.xml

@@ -18,7 +18,7 @@
   <parent>
     <artifactId>org.eclipse.tracecompass.incubator</artifactId>
     <groupId>org.eclipse.tracecompass.incubator</groupId>
-    <version>0.1.0-SNAPSHOT</version>
+    <version>0.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.tracecompass.incubator.{%dir}-parent</artifactId>