build: add wrapfiles for dependencies

Add wrapfiles for all dependencies and update meson.build
files to ensure dependencies are requested in all cases.
This enables out-of-bitbake/out-of-sdk builds for this
repository and enables it to be used as a meson subproject.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0f2f7eed98f7f7555cafefc2605e1031a7f0adaf
diff --git a/softoff/meson.build b/softoff/meson.build
index 12c7e00..5580d4a 100644
--- a/softoff/meson.build
+++ b/softoff/meson.build
@@ -1,6 +1,7 @@
 deps = [
     libpldm_dep,
     libpldmutils,
+    nlohmann_json,
     sdeventplus,
     sdbusplus,
     phosphor_dbus_interfaces,