CP-46393: Bumped branding library to v5.4.

Signed-off-by: Konstantina Chremmou <[email protected]>

Author: Konstantina Chremmou

Jenkinsfile

@@ -30,7 +30,7 @@
  * SUCH DAMAGE.
  */
 
-def XENADMIN_BRANDING_TAG = 'v5.3'
+def XENADMIN_BRANDING_TAG = 'v5.4'
 
 @Library(['PacmanSharedLibrary', "[email protected]"])
 import com.xenserver.pipeline.xencenter.*