JSHint source_comments_spec.js test

Remove unused vars

test/source_comments_spec.js

@@ -4,21 +4,6 @@ var assert = require('assert');
 
 var sampleFilename = require('path').resolve(__dirname, 'sample.scss');
 
-var scssStr = '#navbar {\
-  width: 80%;\
-  height: 23px; }\
-  #navbar ul {\
-    list-style-type: none; }\
-  #navbar li {\
-    float: left;\
-    a {\
-      font-weight: bold; }}\
-  @mixin keyAnimation($name, $attr, $value) {\
-    @-webkit-keyframes #{$name} {\
-      0%   { #{$attr}: $value; }\
-    }\
-  }';
-
 var expectedCommentsScssStr = '/* line 1, ' + sampleFilename + ' */\n\
 #navbar {\n\
   width: 80%;\n\
@@ -35,23 +20,6 @@ var expectedCommentsScssStr = '/* line 1, ' + sampleFilename + ' */\n\
   #navbar li a {\n\
     font-weight: bold; }\n';
 
-var expectedDebugScssStr = '@media -sass-debug-info{filename{font-family:file\:' + sampleFilename  + '}line{font-family:\\000031}}\n\
-#navbar {\n\
-  width: 80%;\n\
-  height: 23px; }\n\
-\n\
-@media -sass-debug-info{filename{font-family:file\:' + sampleFilename  + '}line{font-family:\\000035}}\n\
-#navbar ul {\n\
-  list-style-type: none; }\n\
-\n\
-@media -sass-debug-info{filename{font-family:file\:' + sampleFilename  + '}line{font-family:\\000038}}\n\
-#navbar li {\n\
-  float: left; }\n\
-  @media -sass-debug-info{filename{font-family:file\:' + sampleFilename  + '}line{font-family:\\0000310}}\n\
-  #navbar li a {\n\
-    font-weight: bold; }\n';
-
-
 describe("compile file with source comments", function() {
   it("should compile with render and comment outputs", function(done) {
     sass.render({