ti_config_fragments: v8_baseport: Enable watchdog

Enable RTI watchdog support for K3 SoCs.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

ti_config_fragments/v8_baseport.cfg

@@ -156,3 +156,6 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
 
 # TI PAT
 CONFIG_TI_PAT=y
+
+# Watchdog support
+CONFIG_K3_RTI_WATCHDOG=m