[gedit] build: follow meson coding style for meson_options.txt

[Sébastien Wilmet <swilmet src gnome org>]

commit 6891e11f69c192bcb13cb60f1d9d3e56eeb82ce4
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Mar 14 18:52:31 2020 +0100

    build: follow meson coding style for meson_options.txt

 meson_options.txt | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 78f261b6d..3ba395501 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,8 +1,12 @@
-option('gtk_doc',
-       type: 'boolean', value: false,
-       description: 'Build API reference for plugins (requires gtk-doc)')
+option(
+  'gtk_doc',
+  type: 'boolean', value: false,
+  description: 'Build API reference for plugins (requires gtk-doc)'
+)
 
 # This option exists for the developers, to speed up the install.
-option('user_documentation',
-       type: 'boolean', value: true,
-       description: 'Build user documentation')
+option(
+  'user_documentation',
+  type: 'boolean', value: true,
+  description: 'Build user documentation'
+)