meson: Fix local build

Provide missing dependencies and necessary wrap files for the local
meson build.

Tested:
"meson setup build && cd build && meson compile" finishes successfully.

Change-Id: Ic5fc03326b12fd25cd041f53266fbdd9412e10bc
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
diff --git a/meson.build b/meson.build
index f40a8a0..9f35bc3 100644
--- a/meson.build
+++ b/meson.build
@@ -21,6 +21,7 @@
         dependency('sdbusplus'),
         dependency('phosphor-dbus-interfaces'),
         dependency('sdeventplus'),
+        dependency('nlohmann_json')
     ],
     install: true,
     install_dir: get_option('bindir')