MIPS: BCM63xx: Spello fix in the file clk.c

s/revelant/relevant/
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/bcm63xx/clk.c

@@ -76,7 +76,7 @@ static struct clk clk_enet_misc = {
 };
 
 /*
- * Ethernet MAC clocks: only revelant on 6358, silently enable misc
+ * Ethernet MAC clocks: only relevant on 6358, silently enable misc
  * clocks
  */
 static void enetx_set(struct clk *clk, int enable)