MAINTAINERS: Add RTLA entry

Add an RTLA entry in the MAINTAINERS file with Steven Rostedt and
myself as maintainers.

Link: https://lkml.kernel.org/r/50d8870522580905a1c7f3e6fb611a700f632af1.1643994005.git.bristot@kernel.org

Cc: Joe Perches <joe@perches.com>
Signed-off-by: NDaniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: NSteven Rostedt (Google) <rostedt@goodmis.org>

MAINTAINERS

@@ -19576,6 +19576,14 @@ F:	Documentation/trace/timerlat-tracer.rst
 F:	Documentation/trace/hwlat_detector.rst
 F:	arch/*/kernel/trace.c
 
+Real-time Linux Analysis (RTLA) tools
+M:	Daniel Bristot de Oliveira <bristot@kernel.org>
+M:	Steven Rostedt <rostedt@goodmis.org>
+L:	linux-trace-devel@vger.kernel.org
+S:	Maintained
+F:	Documentation/tools/rtla/
+F:	tools/tracing/rtla/
+
 TRADITIONAL CHINESE DOCUMENTATION
 M:	Hu Haowen <src.res@email.cn>
 L:	linux-doc-tw-discuss@lists.sourceforge.net