zephyr: remove guard to call of lpc_s3_resume_clear_masks
This function is shimmed now, we can take away the guard.
BRANCH=none
TEST=power on volteer
@@ -388,11 +388,6 @@ enum power_state common_intel_x86_power_handle_state(enum power_state state)
/* Enable wireless */
wireless_set_state(WIRELESS_ON);
- /*
- * TODO(b/172678200): this function hasn't been
- * shimmed to Zephyr yet
- */
- if (!IS_ENABLED(CONFIG_ZEPHYR))
lpc_s3_resume_clear_masks();
/* Call hooks now that rails are up */
