[Sonar] Removes dead stored variables

see https://sonar.eclipse.org/drilldown/issues/33533?rids%5B%5D=33542&rule=findbugs%3ADLS_DEAD_LOCAL_STORE&rule_sev=CRITICAL&severity=CRITICAL

Change-Id: I81091332e090cd8baa36204d25256d6df77bdf42
Signed-off-by: Jonas Hungershausen <jonas.hungershausen@vogella.com>
4 files changed