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 <[e-mail]>
Reviewed-by: Huacai Chen <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
Signed-off-by: Thomas Bogendoerfer <[e-mail]>

arch/mips/kernel/r4k-bugs64.c

···
 static char bug64hit[] __initdata =
 	"reliable operation impossible!\n%s";
 static char nowar[] __initdata =
-	"Please report to <[e-mail]>.";
+	"Please report to <[e-mail]>.";
 static char r4kwar[] __initdata =
 	"Enable CPU_R4000_WORKAROUNDS to rectify.";
 static char daddiwar[] __initdata =

arch/mips/lib/iomap-pci.c

···
 		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 [e-mail] or your "
+		       "report it to [e-mail] or your "
 		       "vendor.\n", name);
 #ifdef CONFIG_PCI_DOMAINS
 		panic("To avoid data corruption io_map_base MUST be set with "

arch/mips/sgi-ip32/ip32-irq.c

···
 	printk("Register dump:\n");
 	show_regs(get_irq_regs());
 
-	printk("Please mail this report to [e-mail]\n");
+	printk("Please mail this report to [e-mail]\n");
 	printk("Spinning...");
 	while(1) ;
 }