MAINTAINERS: Mark RX hardware emulation orphan

Yoshinori Sato doesn't have time to manage QEMU reviews.

The code is in good shape and hasn't started to bitrot,
so mark the RX target and hardware as orphan to give the
possibility to any contributor to step in and fill the gap.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20210312155513.1849109-2-f4bug@amsat.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

MAINTAINERS

@@ -307,8 +307,8 @@ F: linux-user/host/riscv32/
 F: linux-user/host/riscv64/
 
 RENESAS RX CPUs
-M: Yoshinori Sato <ysato@users.sourceforge.jp>
-S: Odd Fixes
+R: Yoshinori Sato <ysato@users.sourceforge.jp>
+S: Orphan
 F: target/rx/
 
 S390 TCG CPUs
@@ -1405,8 +1405,8 @@ F: include/hw/*/*sifive*.h
 RX Machines
 -----------
 rx-gdbsim
-M: Yoshinori Sato <ysato@users.sourceforge.jp>
-S: Odd Fixes
+R: Yoshinori Sato <ysato@users.sourceforge.jp>
+S: Orphan
 F: docs/system/target-rx.rst
 F: hw/rx/rx-gdbsim.c
 F: tests/acceptance/machine_rx_gdbsim.py
@@ -2193,8 +2193,8 @@ F: include/hw/sh4/sh.h
 F: include/hw/timer/renesas_*.h
 
 Renesas RX peripherals
-M: Yoshinori Sato <ysato@users.sourceforge.jp>
-S: Odd Fixes
+R: Yoshinori Sato <ysato@users.sourceforge.jp>
+S: Orphan
 F: hw/intc/rx_icu.c
 F: hw/rx/
 F: include/hw/intc/rx_icu.h