qibuild convert: add a --no-cmake argument
qibuild convert: add a --no-cmake argument

To be used when converting a pure cmake project,
whithout willing to depend on the qibuild cmake framework.

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