mac8390: Fix build breakage

commit 18c00191 ("drivers/net/mac8390.c:
Convert printk(KERN_<level> to pr_<level>(") broke the build:

| drivers/net/mac8390.c:306: error: expected ')' before 'version'

as "version" is not a string literal, but a variable.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/mac8390.c

@@ -303,7 +303,7 @@ static bool __init mac8390_init(struct net_device *dev, struct nubus_dev *ndev,
 	int offset;
 	volatile unsigned short *i;
 
-	printk_once(KERN_INFO pr_fmt(version));
+	printk_once(KERN_INFO pr_fmt("%s"), version);
 
 	dev->irq = SLOT2IRQ(ndev->board->slot);
 	/* This is getting to be a habit */