fix jenkins calling of gcovr
fix jenkins calling of gcovr

Winterflower/khmer,F1000Research/khmer,jas14/khmer,kdmurray91/khmer,kdmurray91/khmer,ged-lab/khmer,ged-lab/khmer,Winterflower/khmer,jas14/khmer,F1000Research/khmer,jas14/khmer,souravsingh/khmer,souravsingh/khmer,F1000Research/khmer,ged-lab/khmer,Winterflower/khmer,souravsingh/khmer,kdmurray91/khmer