simplify unit test output (#506)
simplify unit test output (#506)

Print status on single line

only print a single line for succeeded tests and two lines for failed

tests. This makes it easier to scan the output for failed tests.
wberrier/meson,becm/meson,jeandet/meson,fmuellner/meson,trhd/meson,MathieuDuponchelle/meson,rhd/meson,wberrier/meson,MathieuDuponchelle/meson,becm/meson,pexip/meson,centricular/meson,aaronp24/meson,mesonbuild/meson,MathieuDuponchelle/meson,trhd/meson,germandiagogomez/meson,jeandet/meson,germandiagogomez/meson,ernestask/meson,QuLogic/meson,trhd/meson,germandiagogomez/meson,jpakkane/meson,mesonbuild/meson,ernestask/meson,aaronp24/meson,rhd/meson,fmuellner/meson,becm/meson,pexip/meson,QuLogic/meson,centricular/meson,mesonbuild/meson,pexip/meson,jpakkane/meson,rhd/meson,germandiagogomez/meson,mesonbuild/meson,ernestask/meson,pexip/meson,rhd/meson,thiblahute/meson,trhd/meson,thiblahute/meson,ernestask/meson,mesonbuild/meson,pexip/meson,QuLogic/meson,jpakkane/meson,trhd/meson,rhd/meson,pexip/meson,rhd/meson,aaronp24/meson,jpakkane/meson,fmuellner/meson,pexip/meson,thiblahute/meson,aaronp24/meson,jeandet/meson,mesonbuild/meson,mesonbuild/meson,QuLogic/meson,trhd/meson,trhd/meson,ernestask/meson,centricular/meson,pexip/meson,MathieuDuponchelle/meson,jpakkane/meson,MathieuDuponchelle/meson,aaronp24/meson,germandiagogomez/meson,rhd/meson,QuLogic/meson,fmuellner/meson,thiblahute/meson,aaronp24/meson,pexip/meson,wberrier/meson,thiblahute/meson,centricular/meson,jeandet/meson,jpakkane/meson,wberrier/meson,thiblahute/meson,jpakkane/meson,jeandet/meson,becm/meson,ernestask/meson,MathieuDuponchelle/meson,fmuellner/meson,ernestask/meson,QuLogic/meson,wberrier/meson,becm/meson,centricular/meson,trhd/meson,fmuellner/meson,becm/meson,germandiagogomez/meson,becm/meson,becm/meson,fmuellner/meson,mesonbuild/meson,MathieuDuponchelle/meson,aaronp24/meson,mesonbuild/meson,QuLogic/meson,fmuellner/meson,becm/meson,trhd/meson,ernestask/meson,germandiagogomez/meson,wberrier/meson,QuLogic/meson,aaronp24/meson,jeandet/meson,aaronp24/meson,thiblahute/meson,centricular/meson,thiblahute/meson,jpakkane/meson,fmuellner/meson,jeandet/meson,QuLogic/meson,pexip/meson,mesonbuild/meson,jeandet/meson,jpakkane/meson,centricular/meson,MathieuDuponchelle/meson,wberrier/meson,MathieuDuponchelle/meson,jeandet/meson,ernestask/meson,becm/meson,wberrier/meson,centricular/meson,thiblahute/meson,rhd/meson