Resolve error "unknown type name"

Resolve error:

   nfapi/oai_integration/aerial/fapi_nvIPC.h:56:16: error: unknown type name ‘nvipc_params_t’
   56 | int nvIPC_Init(nvipc_params_t nvipc_params_s);

By including the header. Also, move the definiton of the struct to the
MAC, where it is actually stored, and out of the radio common_lib.h,
since this is not a radio (split 7/8) parameter.

radio/COMMON/common_lib.h

@@ -336,11 +336,6 @@ typedef struct {
   uint8_t if_compress;
 } eth_params_t;
 
-typedef struct {
-  char *nvipc_shm_prefix;
-  int8_t nvipc_poll_core;
-} nvipc_params_t;
-
 typedef struct {
   //! Tx buffer for if device, keep one per subframe now to allow multithreading
   void *tx[10];