arch/tricore: enable CONFIG_SYSTEM_TIME64 for TC397

Enable CONFIG_SYSTEM_TIME64 for tricore/TC397, as this platform uses a 64-bit timer.

Signed-off-by: Chengdong Wang <[email protected]>

Author: wangchdo

boards/tricore/tc397/a2g-tc397-5v-tft/configs/nsh/defconfig

@@ -53,4 +53,5 @@ CONFIG_TESTING_GETPRIME=y
 CONFIG_TESTING_OSTEST=y
 CONFIG_UART0_SERIAL_CONSOLE=y
 CONFIG_SCHED_EVENTS=y
-CONFIG_HRTIMER=y
+CONFIG_HRTIMER=y
+CONFIG_SYSTEM_TIME64=y