[gtksourceview/gnome-3-18] javascript: update for es6

[Giovanni Campagna <gcampagna src gnome org>]

commit c99dddeb193ef0720eda0cbafec6d7a30479ff49
Author: Giovanni Campagna <gcampagn cs stanford edu>
Date:   Tue Apr 26 14:31:58 2016 -0700

    javascript: update for es6
    
    Move some keywords from errors to valid keywords
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765639

 data/language-specs/javascript.lang |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/language-specs/javascript.lang b/data/language-specs/javascript.lang
index c9cdc88..7c24757 100644
--- a/data/language-specs/javascript.lang
+++ b/data/language-specs/javascript.lang
@@ -134,6 +134,10 @@
       <keyword>void</keyword>
       <keyword>while</keyword>
       <keyword>with</keyword>
+      <keyword>class</keyword>
+      <keyword>extends</keyword>
+      <keyword>super</keyword>
+      <keyword>static</keyword>
     </context>
 
     <context id="unofficial-keywords" style-ref="keyword">
@@ -294,10 +298,7 @@
     </context>
 
     <context id="future-words" style-ref="future-words">
-      <keyword>class</keyword>
       <keyword>enum</keyword>
-      <keyword>extends</keyword>
-      <keyword>super</keyword>
 
       <!-- in strict mode -->
       <keyword>implements</keyword>
@@ -306,7 +307,6 @@
       <keyword>private</keyword>
       <keyword>protected</keyword>
       <keyword>public</keyword>
-      <keyword>static</keyword>
     </context>
 
     <context id="template-string" style-ref="string">