[fix] remove useless files

Empty files, should have been removed a long time ago.
9 jobs for <span class="ref-name">licensing</span> in 16 minutes and 41 seconds
Status Job ID Name Coverage
  Quality
passed #20920
integration
repoquality

00:00:03

 
  Build
passed #20924
integration
argotk

00:00:36

passed #20923
integration
containers

00:01:05

passed #20922
integration
libnrm

00:00:34

passed #20921
integration
nrm

00:01:08

 
  Test
passed #20925
integration
testHello

00:01:09

passed #20926
integration
testListen

00:05:44

passed #20927
integration performance
testPerfwrapper

00:04:51

passed #20928
knl
testPower

00:04:52