Merge pull request #772 from ruby/remove-trailing-whitespace

Removed trailing space

Author: hsbt

ext/json/ext/generator/generator.c

@@ -1077,7 +1077,7 @@ static void generate_json_float(FBuffer *buffer, struct generate_json_data *data
 
     /* This implementation writes directly into the buffer. We reserve
      * the 24 characters that fpconv_dtoa states as its maximum, plus
-     * 2 more characters for the potential ".0" suffix. 
+     * 2 more characters for the potential ".0" suffix.
      */
     fbuffer_inc_capa(buffer, 26);
     char* d = buffer->ptr + buffer->len;