test: remove useless variable
test: remove useless variable

Change-Id: I2845d122bf7d6b2e0f3f81a24abec66391ab66c1

sileht/gnocchi,leandroreox/gnocchi,gnocchixyz/gnocchi,sileht/gnocchi,leandroreox/gnocchi,idegtiarov/gnocchi-rep,gnocchixyz/gnocchi,idegtiarov/gnocchi-rep,idegtiarov/gnocchi-rep