[PATCH] powernow-k7 typo fix

Due to a typo in powernow-k7.c, the value which correspond
to the CPU core multiplicator and the VID value are swapped
when we go down to up in frequency step.

arch/i386/kernel/cpu/cpufreq/powernow-k7.c

@@ -268,8 +268,8 @@ static void change_speed (unsigned int index)
 		change_VID(vid);
 	} else {
 		/* Going up, so change VID first */
-		change_VID(fid);
-		change_FID(vid);
+		change_VID(vid);
+		change_FID(fid);
 	}