rules: dot-location: set location parameter to property

rules: dot-location: set location parameter to property

who the heck makes the following syntax the default:
> foo.
>    bar().
>    baz();

So let's enforce the right thing™ and enforce the dot sticking to the
property, not the object, i.e.:

> foo
>    .bar().
>    .baz();

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>