[ide] disable debug in IDE ppc/pmac driver

Ben did not disagree to hide the 3 additional lines printed when booting
my ibook with the 'quiet' cmdline option.
I think these debug printk have no real value for normal operation.
Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ppc/pmac.c

@@ -52,7 +52,7 @@
 
 #include "ide-timing.h"
 
-#define IDE_PMAC_DEBUG
+#undef IDE_PMAC_DEBUG
 
 #define DMA_WAIT_TIMEOUT	50