Remove dangling files

Author: jamesnw

spec/css/selector/pseudoselector.hrx

@@ -58,10 +58,3 @@ Error: expected "]".
   |       ^
   '
   input.scss 1:7  root stylesheet
-
-<===>
-================================================================================
-<===> with_attribute_mismatched/sass/output.css
-a:b([c]) {
-  d: e;
-}

spec/css/supports/whitespace.hrx

@@ -424,13 +424,6 @@ Error: expected selector.
   '
   input.sass 2:7  root stylesheet
 
-<===>
-================================================================================
-<===> interpolation/no_paren/aren/after_second/output.css
-@supports (a: b) and (c: d) and (e: f) {
-  @d;
-}
-
 <===>
 ================================================================================
 <===> interpolation/no_paren/after_operator/input.sass