Set js-parser feature in the build script. (#1482)

Renamed FEATURE_PARSER_DISABLE to FEATURE_JS_PARSER.
Fixed the build error that occurred in case of disabled js-parser.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com

jerry-core/parser/js/byte-code.c

@@ -15,7 +15,7 @@
 
 #include "js-parser-internal.h"
 
-#ifndef JERRY_DISABLE_PARSER
+#ifdef JERRY_JS_PARSER
 
 /** \addtogroup parser Parser
  * @{
@@ -78,4 +78,4 @@ const char * const cbc_ext_names[] =
  * @}
  */
 
-#endif /* !JERRY_DISABLE_PARSER */
+#endif /* JERRY_JS_PARSER */