When building with environment variables set to enable mlx PMD support in DPDK, an error occurs: CMake Error at plugins/dpdk/CMakeLists.txt:104 (vpp_plugin_find_library): vpp_plugin_find_library Macro invoked with incorrect arguments for macro named: vpp_plugin_find_library Update a call to vpp_plugin_find_library() to include the right number of parameters. Change-Id: Ia0d66f93c6f94fdf822e2c3c4fe3f0ad01a90d57 Signed-off-by: Matthew Smith <mgsmith@netgate.com>