[eog-plugins] build: Remove unapplicable comment

[Felix Riemann <friemann src gnome org>]

commit bb229bb18258e7e3ad5a43081730f7285e7ae176
Author: Felix Riemann <friemann gnome org>
Date:   Sat Mar 5 21:16:45 2022 +0100

    build: Remove unapplicable comment
    
    This was a leftover from using gedit-plugins' meson.build as reference.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 8d285b9..d5acce0 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project(
-  'eog-plugins', 'c', # vala is added below if needed, with add_languages().
+  'eog-plugins', 'c',
   version: '42.0',
   license: 'GPL2+',
   default_options: 'buildtype=debugoptimized',