ref-manual: sort list of variables in generated output

As already done in the BitBake manual.

Even though we're trying to keep the variable
definitions in alphabetical order, it's useful
to make sure that the variables are ordered in the
generated output.

(From yocto-docs rev: a43887858f46d2870443f7664487a36def23a90e)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Reported-by: Quentin Schulz <foss@0leil.net>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index 6a4d3fcc3c..90842010c9 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -17,6 +17,7 @@ system and gives an overview of their function and contents.
 :term:`W <WARN_QA>` :term:`X <XSERVER>`
 
 .. glossary::
+   :sorted:
 
    :term:`ABIEXTENSION`
       Extension to the Application Binary Interface (ABI) field of the GNU