x86/PCI: pci, fix section mismatch

pcibios_scan_specific_bus calls pci_scan_bus_on_node which is
__devinit. Mark pcibios_scan_specific_bus __devinit as well since
all users are now __init or __devinit.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index 8d460ea..c89266b 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -36,7 +36,7 @@
 	return 0;
 }
 
-void pcibios_scan_specific_bus(int busn)
+void __devinit pcibios_scan_specific_bus(int busn)
 {
 	int devfn;
 	long node;