[gnome-logs] build: Remove explicit '-Wall'

[Emmanuele Bassi <ebassi src gnome org>]

commit f752a5026b8c71eee26dd8ffbfa3770b2c3b9b64
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Sep 23 23:06:14 2022 +0100

    build: Remove explicit '-Wall'
    
    Use Meson's warning_level option, as it avoids a warning at
    configuration time.

 meson.build | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index ad9fb97..19c487d 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,4 @@
-project('gnome-logs', 'c', version : '43.beta')
+project('gnome-logs', 'c', version : '43.beta', default_options : ['warning_level=1'])
 
 gl_name = meson.project_name()
 gl_version = meson.project_version()
@@ -13,7 +13,6 @@ gl_pkgdatadir = join_paths(gl_datadir, gl_name)
 
 # warning cflags
 warning_cflags = [
-    '-Wall',
     '-Wstrict-prototypes',
     '-Wnested-externs',
     '-Werror=missing-prototypes',