MAINTAINERS: update PCI git tree and patchwork

Update the git tree address and patchwork.  Drop the separate PCI hotplug
entry because it's redundant.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1a2f8f5..a8556f8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5132,19 +5132,13 @@
 PCI SUBSYSTEM
 M:	Bjorn Helgaas <bhelgaas@google.com>
 L:	linux-pci@vger.kernel.org
-Q:	http://patchwork.kernel.org/project/linux-pci/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci.git
+Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/linux.git
 S:	Supported
 F:	Documentation/PCI/
 F:	drivers/pci/
 F:	include/linux/pci*
 
-PCI HOTPLUG
-M:	Bjorn Helgaas <bhelgaas@google.com>
-L:	linux-pci@vger.kernel.org
-S:	Supported
-F:	drivers/pci/hotplug
-
 PCMCIA SUBSYSTEM
 P:	Linux PCMCIA Team
 L:	linux-pcmcia@lists.infradead.org