[utest][pin] fix ra8p1 utest link section

Author: CYFS3

bsp/renesas/ra8p1-titan-board/script/fsp.ld

@@ -455,6 +455,12 @@ SECTIONS
         KEEP(*(VSymTab))
         __vsymtab_end = .;
 
+        /* section information for utest */
+        . = ALIGN(4);
+        __rt_utest_tc_tab_start = .;
+        KEEP(*(UtestTcTab))
+        __rt_utest_tc_tab_end = .;
+
         /* section information for initial. */
         . = ALIGN(4);
         __rt_init_start = .;