MAINTAINERS: Move to shared PCI tree

Move PCI subsystem maintenance to a shared git tree to make it easier for
maintainers to collaborate.  Update MAINTAINERS accordingly.  No change to
patch submission and patchwork tracking.

Link: https://lore.kernel.org/r/20230126211003.1310916-1-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

MAINTAINERS

@@ -16115,7 +16115,7 @@ S:	Supported
 Q:	https://patchwork.kernel.org/project/linux-pci/list/
 B:	https://bugzilla.kernel.org
 C:	irc://irc.oftc.net/linux-pci
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
 F:	Documentation/PCI/endpoint/*
 F:	Documentation/misc-devices/pci-endpoint-test.rst
 F:	drivers/misc/pci_endpoint_test.c
@@ -16150,7 +16150,7 @@ S:	Supported
 Q:	https://patchwork.kernel.org/project/linux-pci/list/
 B:	https://bugzilla.kernel.org
 C:	irc://irc.oftc.net/linux-pci
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
 F:	Documentation/driver-api/pci/p2pdma.rst
 F:	drivers/pci/p2pdma.c
 F:	include/linux/pci-p2pdma.h
@@ -16179,7 +16179,7 @@ S:	Supported
 Q:	https://patchwork.kernel.org/project/linux-pci/list/
 B:	https://bugzilla.kernel.org
 C:	irc://irc.oftc.net/linux-pci
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
 F:	Documentation/devicetree/bindings/pci/
 F:	drivers/pci/controller/
 F:	drivers/pci/pci-bridge-emul.c
@@ -16192,7 +16192,7 @@ S:	Supported
 Q:	https://patchwork.kernel.org/project/linux-pci/list/
 B:	https://bugzilla.kernel.org
 C:	irc://irc.oftc.net/linux-pci
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
 F:	Documentation/PCI/
 F:	Documentation/devicetree/bindings/pci/
 F:	arch/x86/kernel/early-quirks.c