+libsass core_functions/inspect/string/quoted

Refs sass/libsass#2826

Author: glebm

spec/core_functions/inspect.hrx

@@ -68,11 +68,6 @@ a {
 
 <===>
 ================================================================================
-<===> string/quoted/options.yml
----
-:todo:
-- libsass # sass/libsass#2826
-
 <===> string/quoted/input.scss
 a {
   $result: inspect("foo");