aspect_ratio.rs: Sigh, use the correct capitalization for xMinYMin et al
aspect_ratio.rs: Sigh, use the correct capitalization for xMinYMin et al

I copied the constant names incorrectly as XminYmin; the correct case in
the SVG spec is xMinYMin and similarly for the others.

Fuck camelCase.

GNOME/librsvg,GNOME/librsvg,GNOME/librsvg,GNOME/librsvg