[gtksourceview] html.lang: add embedded-lang-hook in unquoted attribute

[Sébastien Wilmet <swilmet src gnome org>]

commit 27d3f3a58b59b281fded601a34fae5e77dc3423d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Feb 8 20:20:52 2014 +0100

    html.lang: add embedded-lang-hook in unquoted attribute
    
    https://bugzilla.gnome.org/show_bug.cgi?id=564345

 data/language-specs/html.lang |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/language-specs/html.lang b/data/language-specs/html.lang
index 49fc201..158c403 100644
--- a/data/language-specs/html.lang
+++ b/data/language-specs/html.lang
@@ -198,6 +198,7 @@
             <context sub-pattern="0" where="start" style-ref="attrib-name"/>
             <context ref="xml:entity"/>
             <context ref="xml:character-reference"/>
+            <context ref="embedded-lang-hook"/>
           </include>
         </context>