Remove mapscript docs referencing 8.4 functionality

Author: geographika

en/mapscript/mapscript-api/constants/compop.rst

@@ -89,15 +89,3 @@ Compop
 
    * .. autodata:: mapscript.MS_COMPOP_INVERT_RGB
         :annotation: 27
-
-   * .. autodata:: mapscript.MS_COMPOP_HSL_HUE
-        :annotation: 28
-
-   * .. autodata:: mapscript.MS_COMPOP_HSL_LUMINOSITY
-        :annotation: 29
-
-   * .. autodata:: mapscript.MS_COMPOP_HSL_SATURATION
-        :annotation: 30
-
-   * .. autodata:: mapscript.MS_COMPOP_HSL_COLOR
-        :annotation: 31