irda: w83977af_ir: Whitespace neatening

Remove leading and trailing whitespace.
git diff -w shows no differences.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/irda/w83977af_ir.c

@@ -263,7 +263,7 @@ static int w83977af_close(struct w83977af_ir *self)
 {
 	int iobase;
 
-        iobase = self->io.fir_base;
+	iobase = self->io.fir_base;
 
 #ifdef CONFIG_USE_W977_PNP
 	/* enter PnP configuration mode */