[gtksourceview] sparql.lang: Add some keywords and function keywords

[Tobias Schönberg <tobiasschoenberg src gnome org>]

commit 24b076ef840de687c02830ea8ef7057d74464ff9
Author: Tobias Schönberg <tobias47n9e gmail com>
Date:   Thu May 18 08:19:40 2017 +0200

    sparql.lang: Add some keywords and function keywords
    
    Adding MINUS and SERVICE to keywords. Adding SAMPLE and
    COALESCE to function keywords.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782769

 data/language-specs/sparql.lang |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/data/language-specs/sparql.lang b/data/language-specs/sparql.lang
index 30d178f..6cbe115 100644
--- a/data/language-specs/sparql.lang
+++ b/data/language-specs/sparql.lang
@@ -99,6 +99,8 @@
         OPTIONAL     |
         FILTER       |
         UNION        |
+        MINUS        |
+        SERVICE      |
         NOT          |
         EXISTS
       )\%]
@@ -122,6 +124,8 @@
         SUM         |
         AVG         |
         COUNT       |
+        SAMPLE      |
+        COALESCE    |
         MIN         |
         MAX
       )\%]