remove the inset-separator error introduced in 66c7157

Author: ylafon

org/w3c/css/properties/svg/CssClipPath.java

@@ -219,7 +219,7 @@ protected static void checkInsetFunction(ApplContext ac, CssExpression expressio
                             caller.getPropertyName(), ac);
             }
             if (op != SPACE) {
-                throw new InvalidParamException("inset-separator",
+                throw new InvalidParamException("operator",
                         ((new Character(op)).toString()), ac);
             }
             expression.next();

org/w3c/css/util/Messages.properties.en

@@ -232,9 +232,6 @@ error.shape: Invalid shape definition rect(<top>,<right>,<bottom>,<left>)
 error.shape-separator: Invalid separator in shape definition. It must be a comma.
 warning.shape-separator: Invalid separator in shape definition. It must be a comma.
 
-# used by org.w3c.svg.properties.CssClipPath
-error.inset-separator: Invalid separator \u201C%s\u201D in \u201Cinset\u201D definition (must be a space)
-
 # used by org.w3c.css.properties.CssContent
 error.attr: Invalid attr definition attr(X)
 error.function: Invalid function definition