remove staging target

Change-Id: I654bf3314fdc1b4fc40c92ca04e3bb65364572d7
Reviewed-on: https://git.eclipse.org/r/70405
Reviewed-by: Stephan Leicht Vogt <stephan.leichtvogt@bsi-software.com>
Tested-by: Stephan Leicht Vogt <stephan.leichtvogt@bsi-software.com>
diff --git a/org.eclipse.scout.parent/pom.xml b/org.eclipse.scout.parent/pom.xml
index f0be3dc..a883f62 100755
--- a/org.eclipse.scout.parent/pom.xml
+++ b/org.eclipse.scout.parent/pom.xml
@@ -81,7 +81,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
     <target-platform>eclipse-helios</target-platform>
-    <rap-repo-target-platform>eclipse-staging</rap-repo-target-platform>
+    <rap-repo-target-platform>eclipse-mars-integration</rap-repo-target-platform>
 
     <tycho-repo.url>https://oss.sonatype.org/content/groups/public/</tycho-repo.url>
     <eclipse-repo.url>https://repo.eclipse.org/content/repositories/releases/</eclipse-repo.url>
@@ -745,19 +745,6 @@
     </profile>
 
     <profile>
-      <id>platform-staging</id>
-      <activation>
-        <property>
-          <name>platform-version-name</name>
-          <value>staging</value>
-        </property>
-      </activation>
-      <properties>
-        <target-platform>eclipse-staging</target-platform>
-      </properties>
-    </profile>
-
-    <profile>
       <id>platform-mars-i</id>
       <activation>
         <property>