meson: adjust nlohmann-json dependency

Simplify the meson dependency for nlohmann-json, use the consistent
dependency name, and align the wrap file name with other repositories.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I3a682a3e07e38d0a1bfe35858e24f1bb74b4ec34
diff --git a/requester/test/meson.build b/requester/test/meson.build
index a4f3cd8..328bacf 100644
--- a/requester/test/meson.build
+++ b/requester/test/meson.build
@@ -13,7 +13,7 @@
                          gtest,
                          gmock,
                          libpldm_dep,
-                         nlohmann_json,
+                         nlohmann_json_dep,
                          phosphor_dbus_interfaces,
                          phosphor_logging_dep,
                          sdbusplus,