[gnome-kiosk] meson: Fix spacing in add_project_arguments call

[Ray Strode <halfline src gnome org>]

commit bea510d8f8bf90ab98f0bed1c761d23b37e70bf3
Author: Ray Strode <rstrode redhat com>
Date:   Thu Sep 23 10:49:20 2021 -0400

    meson: Fix spacing in add_project_arguments call
    
    The language argument was aligned with the opening
    parenthesis isntead of indented from the first
    column.
    
    This commit fixes it to be consistent with the rest
    of the file.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index cd76e65..cea14f2 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@ project('gnome-kiosk', 'c',
         version: '41.beta'
 )
 add_project_arguments('-D_GNU_SOURCE',
-                      language: 'c'
+        language: 'c'
 )
 
 c_compiler = meson.get_compiler('c')