[IrDA]: Fix the AU1000 FIR dependencies

AU1000 FIR is broken, it should depend on SOC_AU1000.

Spotted by Jean-Luc Leger.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NSamuel Ortiz <samuel@sortiz.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/irda/Kconfig

@@ -350,7 +350,7 @@ config TOSHIBA_FIR
 
 config AU1000_FIR
 	tristate "Alchemy Au1000 SIR/FIR"
-	depends on MIPS_AU1000 && IRDA
+	depends on SOC_AU1000 && IRDA
 
 config SMC_IRCC_FIR
 	tristate "SMSC IrCC (EXPERIMENTAL)"