[gtksourceview: 2/2] Merge branch 'tchaik/cmake-3.18.2' into 'master'

[Christian Hergert <chergert src gnome org>]

commit c9fadac787e838280cffb80eef514169e138df2f
Merge: 4af31b8a 82d7bb2d
Author: Christian Hergert <christian hergert me>
Date:   Sun Sep 13 16:48:57 2020 +0000

    Merge branch 'tchaik/cmake-3.18.2' into 'master'
    
    cmake.lang: Update keywords to 3.18.2 syntax
    
    See merge request GNOME/gtksourceview!163

 data/language-specs/cmake.lang | 651 +++++++++++++++++++++++++++++++++++------
 1 file changed, 568 insertions(+), 83 deletions(-)
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