Replace global variable and first task reference for cloning with tss_clone_list (#63)

Task Id of first task in vxtss symbol list is updated with 0 after it is terminated.

Co-authored-by: subhamgdeb <subhamgdeb>
Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/63
Co-authored-by: Subham Gangdeb <subham.gangdeb@neominds.in>
Co-committed-by: Subham Gangdeb <subham.gangdeb@neominds.in>

vxworks-6.9/target/h/vxtss_symlist.h

@@ -38,15 +38,11 @@ int tss_symlist_add_new(TASK_ID taskid,
                         tss_t *tss_key,
                         tss_sym_state state);
 
-/* Get the first task ID with matching run_once_arg_string */
-TASK_ID 
-tss_symlist_get_first_tid(char *run_once_arg_string);
-
 /*
  * Check and populate keys for current task based on run_once_arg_str
  */
 void
-tss_symlist_clone_entries_for_new_task(TASK_ID tid, char *run_once_arg_string);
+tss_symlist_clone_entries_for_new_task(char *run_once_arg_string);
 
 /* Display the tss symbol table */
 int