meson.build: add -Woverride-init

enable override-init warning to catch some more bugs.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

meson.build

@@ -47,6 +47,7 @@ if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
         '-Werror=address',
         '-Werror=int-to-pointer-cast',
         '-Werror=pointer-to-int-cast',
+        '-Woverride-init',
         '-Wvla',
     ]
 else