key has already symbol

[icm7216]

Fix duplication of type conversions.

test-unit/lib/test/unit/autorunner.rb

Lines 461 to 466 in 1516068

	key = key.to_sym
	value = ColorScheme[value] if key == :color_scheme
	if key == :arguments
	@default_arguments.concat(value.split)
	else
	runner_options[key.to_sym] = value

[kou]

Good catch!