Fix errors reported by the key-spacing ESLint rule

http://eslint.org/docs/rules/key-spacing

src/core/type1_parser.js

@@ -86,7 +86,7 @@ var Type1CharString = (function Type1CharStringClosure() {
     'rrcurveto': [8],
     'callsubr': [10],
     'flex': [12, 35],
-    'drop' : [12, 18],
+    'drop': [12, 18],
     'endchar': [14],
     'rmoveto': [21],
     'hmoveto': [22],
@@ -483,7 +483,7 @@ var Type1Parser = (function Type1ParserClosure() {
       return token === 'true' ? 1 : 0;
     },
 
-    nextChar : function Type1_nextChar() {
+    nextChar: function Type1_nextChar() {
       return (this.currentChar = this.stream.getByte());
     },