Fix pep8 issue on test_webapp.py
Fix pep8 issue on test_webapp.py

Fix indentation issue on test_webapp.py

Signed-off-by: Matthieu Caneill <c126ee37d2f1db08329031cfb6679bb709f29021@gmail.com>

nonas/debian-qa,vivekanand1101/debsources,clemux/debsources,zacchiro/debsources,devoxel/debsources,clemux/debsources,devoxel/debsources,oorestisime/debsources,vivekanand1101/debsources,clemux/debsources,Debian/debsources,oorestisime/debsources,zacchiro/debsources,oorestisime/debsources,matthieucan/debsources,nonas/debian-qa,Debian/debsources,vivekanand1101/debsources,sophiejjj/debsources,matthieucan/debsources,sophiejjj/debsources,nonas/debian-qa,oorestisime/debsources,matthieucan/debsources,vivekanand1101/debsources,nonas/debian-qa,sophiejjj/debsources,sophiejjj/debsources,zacchiro/debsources,zacchiro/debsources,oorestisime/debsources,matthieucan/debsources,devoxel/debsources,sophiejjj/debsources,zacchiro/debsources,Debian/debsources,devoxel/debsources,Debian/debsources,clemux/debsources,devoxel/debsources,clemux/debsources,matthieucan/debsources,Debian/debsources,vivekanand1101/debsources