Extra TV Aspect option under the NTSC filter is still exposed in the config file

[ghost]

I think this is a redundant option that was removed from blargg's filter in a prior release (and if set to "yes" still works).

        <ntsc>
            <artifacts>100</artifacts>
            <auto-tuning>no</auto-tuning>
            <bilinear>yes</bilinear>
            <colorbleed>100</colorbleed>
            <field-merging>no</field-merging>
            <fringing>100</fringing>
            <resolution>200</resolution>
            <scanlines>0</scanlines>
            <sharpness>100</sharpness>
            <tv-aspect>no</tv-aspect> <------------------------
        </ntsc>