arm64: config: Enable TIMERLAT_TRACER in bcm2711_rt

Enable timer latency tracing in the experimental 64-bit
BCM2711 RT config for use with the Real Time Linux Analysis tool.

Signed-off-by: Tim Gover <tim.gover@raspberrypi.com>

Author: timg236

arch/arm64/configs/bcm2711_rt_defconfig

@@ -1730,6 +1730,7 @@ CONFIG_LATENCYTOP=y
 CONFIG_FUNCTION_PROFILER=y
 CONFIG_STACK_TRACER=y
 CONFIG_SCHED_TRACER=y
+CONFIG_TIMERLAT_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 # CONFIG_UPROBE_EVENTS is not set
 # CONFIG_STRICT_DEVMEM is not set