[css-color-4] hide some wpt tests

Author: svgeesus

css-color-4/Overview.bs

@@ -1107,9 +1107,11 @@ The RGB functions: ''rgb()'' and ''rgba()''</h3>
 		rgb-007.html
 		rgb-008.html
 		rgb-rounding-001.html
+		<!--
+		apparently it can't find these, but their rel=help points to this spec
 		background-color-rgb-001.html
 		background-color-rgb-002.html
-		background-color-rgb-003.html
+		background-color-rgb-003.html -->
 	</wpt>
 
 	The first three arguments specify the red, green, and blue channels of the color, respectively.
@@ -1873,10 +1875,12 @@ HSL Colors: ''hsl()'' and ''hsla()'' functions</h2>
 		hsl-006.html
 		hsl-007.html
 		hsl-008.html
+		<!--
+		the rel=help for these points to this spec, but bikeshed can't fnd them
 		background-color-hsl-001.html
 		background-color-hsl-002.html
 		background-color-hsl-003.html
-		background-color-hsl-004.html
+		background-color-hsl-004.html -->
 	</wpt>
 
 	The first argument specifies the hue angle.
@@ -3622,7 +3626,7 @@ Predefined colorspaces: ''srgb'', ''display-p3'', ''a98-rgb'', ''prophoto-rgb'',
 			<wpt>
 				predefined-011.html
 				predefined-012.html
-				html/rec2020-001.html
+				rec2020-001.html
 				rec2020-002.html
 				rec2020-003.html
 				rec2020-004.html