KDE working space missing openSUSE logo in left of status bar ppc64 (BE)

The problem appeared with snapshot 20180304, 
there was not failure with snapshot 20180302

Question:g

Note that the bas color of working space is already addressed by bug
https://bugzilla.suse.com/show_bug.cgi?id=1051056


[Build 20180304] openQA test fails in first_boot
## Observation

openQA test in scenario opensuse-Tumbleweed-DVD-ppc64-RAID10@ppc64 fails in
[first_boot](https://openqa.opensuse.org/tests/625444/modules/first_boot/steps/2)


## Reproducible

Fails since (at least) Build
[20180302](https://openqa.opensuse.org/tests/624384)


## Expected result

Last good: [20180301](https://openqa.opensuse.org/tests/623157) (or more
recent)


## Further details

Always latest result in this scenario:
[latest](https://openqa.opensuse.org/tests/latest?distri=opensuse&machine=ppc64&version=Tumbleweed&arch=ppc64&test=RAID10&flavor=DVD)

Bug ID	1083897
Summary	KDE working space missing openSUSE logo in left of status bar ppc64 (BE)
Classification	openSUSE
Product	openSUSE Tumbleweed
Version	Current
Hardware	PowerPC
URL	https://openqa.opensuse.org/tests/625444/modules/first_boot/steps/2
OS	Other
Status	NEW
Severity	Normal
Priority	P5 - None
Component	KDE Workspace (Plasma)
Assignee	opensuse-kde-bugs@opensuse.org
Reporter	normand@linux.vnet.ibm.com
QA Contact	qa-bugs@suse.de
Found By	---
Blocker	---