ppc4xx: Small whitespace fix of esd patches

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c
index 7fadc42..5b811bb 100644
--- a/board/esd/pmc440/pmc440.c
+++ b/board/esd/pmc440/pmc440.c
@@ -565,7 +565,7 @@
 	pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
 			      CFG_PCI_SUBSYS_VENDORID);
 
-        /* disabled for PMC405 backward compatibility */
+	/* disabled for PMC405 backward compatibility */
 	/* Configure command register as bus master */
 	/* pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); */