qcacld-3.0: Remove unused struct ndi_create_req

Change I5828002d2363e01f63b0a643a0c59abd52bc4f19 ("qcacld-3.0: NAN
datapath cleanup") remove the last usage of struct ndi_create_req.
Since this struct is obsolete, remove it.

Change-Id: Ibbf15ed95ed30d3af440f68f654490ee6b57ac37
CRs-Fixed: 2403186

core/mac/inc/sir_api.h

@@ -5013,17 +5013,6 @@ struct ndp_pmk {
 	uint8_t *pmk;
 };
 
-/**
- * struct ndi_create_req - ndi create request params
- * @transaction_id: unique identifier
- * @iface_name: interface name
- *
- */
-struct ndi_create_req {
-	uint32_t transaction_id;
-	char  iface_name[IFACE_NAME_SIZE];
-};
-
 /**
  * struct ndi_create_rsp - ndi create response params
  * @status: request status