Update git submodules

* Update plugins/codemirror-editor from branch 'master'
  to 279ea23e1b818e968d8a76b14b575fd2071e2e63
  - Use lang-sass package rather than legacy mode
    
    Depends-On: If1cce7ed14b25d923005b972d2782c24766cf001
    Change-Id: Iebfadef9fd78bd9801c7f2c07e5962aab67e33a6
    
  - Fix building codemirror
    
    Change-Id: Id5cc461c412e104a0dea732a406739a0de07a7a5
    
diff --git a/plugins/codemirror-editor b/plugins/codemirror-editor
index 1a7835b..279ea23 160000
--- a/plugins/codemirror-editor
+++ b/plugins/codemirror-editor
@@ -1 +1 @@
-Subproject commit 1a7835bdfa55d60c717bad20b943e34499da0016
+Subproject commit 279ea23e1b818e968d8a76b14b575fd2071e2e63