m68k: parenthesis balance

Balance parenthesis in m68k mac debug code.
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/m68k/mac/debug.c

@@ -71,7 +71,7 @@ void mac_debugging_short(int pos, short num)
 
 	/* calculate current offset */
 	pengoffset = (unsigned char *)mac_videobase +
-		(150+line*2) * mac_rowbytes) + 80 * peng;
+		(150+line*2) * mac_rowbytes + 80 * peng;
 
 	pptr = pengoffset;