$rgbapng_px_size configuration variable doesn't work

[kcrwfrd]

Using gem version 2.0.3, specifying the pixel size configuration variable, as in the below, doesn't work:

$rgbapng_path: 'generated';
$rgbapng_px_size: 1;
@import "rgbapng";

It continues to output at the default size of 5x5