MAINTAINERS: Update RCU git tree

RCU now has a shiny new shared git tree, so this commit updates
MAINTAINERS to point to it instead of my personal -rcu tree.

Reported-by: Song Liu <song@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>

MAINTAINERS

@@ -13301,7 +13301,7 @@ L:	linux-kernel@vger.kernel.org
 L:	linux-arch@vger.kernel.org
 L:	lkmm@lists.linux.dev
 S:	Supported
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git rcu/dev
 F:	Documentation/atomic_bitops.txt
 F:	Documentation/atomic_t.txt
 F:	Documentation/core-api/refcount-vs-atomic.rst
@@ -19603,7 +19603,7 @@ R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 R:	Lai Jiangshan <jiangshanlai@gmail.com>
 L:	rcu@vger.kernel.org
 S:	Supported
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git rcu/dev
 F:	tools/testing/selftests/rcutorture
 
 RDACM20 Camera Sensor
@@ -19682,7 +19682,7 @@ R:	Zqiang <qiang.zhang1211@gmail.com>
 L:	rcu@vger.kernel.org
 S:	Supported
 W:	http://www.rdrop.com/users/paulmck/RCU/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git rcu/dev
 F:	Documentation/RCU/
 F:	include/linux/rcu*
 F:	kernel/rcu/
@@ -21578,7 +21578,7 @@ R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 L:	rcu@vger.kernel.org
 S:	Supported
 W:	http://www.rdrop.com/users/paulmck/RCU/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git rcu/dev
 F:	include/linux/srcu*.h
 F:	kernel/rcu/srcu*.c
 
@@ -23707,7 +23707,7 @@ M:	"Paul E. McKenney" <paulmck@kernel.org>
 M:	Josh Triplett <josh@joshtriplett.org>
 L:	linux-kernel@vger.kernel.org
 S:	Supported
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git rcu/dev
 F:	Documentation/RCU/torture.rst
 F:	kernel/locking/locktorture.c
 F:	kernel/rcu/rcuscale.c