[Pal/Linux-SGX] OCALL cleanup: remove unused ms_ocall_schedule_t

Pal/src/host/Linux-SGX/ocall_types.h

@@ -249,10 +249,6 @@ typedef struct {
     const char * ms_pathname;
 } ms_ocall_delete_t;
 
-typedef struct {
-    unsigned int ms_tid;
-} ms_ocall_schedule_t;
-
 typedef struct {
     sgx_spid_t        ms_spid;
     const char*       ms_subkey;