[gnome-notes] build: Fix compilation warnings

[Isaque Galdino de Araujo <igaldino src gnome org>]

commit af719dbdd31828857364e2302ae47d63de6d62da
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Wed Jan 27 12:54:57 2021 +0530

    build: Fix compilation warnings
    
    GTimeVal has been deprecated since 2.62.
    Set GLIB_VERSION_MIN_REQUIRED to GLIB_VERSION_2_54 (which
    is the version we depend on later with dependency())

 meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 3286b64..f542209 100644
--- a/meson.build
+++ b/meson.build
@@ -54,7 +54,8 @@ endforeach
 common_flags = [
   '-DHAVE_CONFIG_H',
   '-DDATADIR="@0@"'.format(bijiben_datadir),
-  '-DPACKAGE_LOCALE_DIR="@0@"'.format(bijiben_localedir)
+  '-DPACKAGE_LOCALE_DIR="@0@"'.format(bijiben_localedir),
+  '-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_54',
 ]
 
 if get_option('buildtype').contains('debug')