qibuild.config.convert_qibuild_config: small bug fix
qibuild.config.convert_qibuild_config: small bug fix

Avoid having ;&#10 in env.path

dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild