tools/tracing: Update Makefile to build rtla

Update tracing Makefile to build/install/clean rtla tragets.

Link: https://lkml.kernel.org/r/20220126002234.79337-1-skhan@linuxfoundation.orgReviewed-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

tools/tracing/Makefile

 # SPDX-License-Identifier: GPL-2.0
 include ../scripts/Makefile.include
 
-all: latency
+all: latency rtla
 
-clean: latency_clean
+clean: latency_clean rtla_clean
 
-install: latency_install
+install: latency_install rtla_install
 
 latency:
 	$(call descend,latency)
@@ -16,4 +16,14 @@ latency_install:
 latency_clean:
 	$(call descend,latency,clean)
 
-.PHONY: all install clean latency latency_install latency_clean
+rtla:
+	$(call descend,rtla)
+
+rtla_install:
+	$(call descend,rtla,install)
+
+rtla_clean:
+	$(call descend,rtla,clean)
+
+.PHONY: all install clean latency latency_install latency_clean \
+	rtla rtla_install rtla_clean