arch: mips: update references to current linux-mips list

The linux-mips mailing list now lives at kernel.org. Update all references
in the kernel tree.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c
index 210f5a9..a9cb288 100644
--- a/arch/mips/lib/iomap-pci.c
+++ b/arch/mips/lib/iomap-pci.c
@@ -32,7 +32,7 @@ void __iomem *__pci_ioport_map(struct pci_dev *dev,
 		sprintf(name, "%04x:%02x", pci_domain_nr(bus), bus->number);
 		printk(KERN_WARNING "io_map_base of root PCI bus %s unset.  "
 		       "Trying to continue but you better\nfix this issue or "
-		       "report it to linux-mips@linux-mips.org or your "
+		       "report it to linux-mips@vger.kernel.org or your "
 		       "vendor.\n", name);
 #ifdef CONFIG_PCI_DOMAINS
 		panic("To avoid data corruption io_map_base MUST be set with "