ARM: at91/dt: sam9n12: correct PLLA ICPLL and OUT values

ICPLL can only take 0 or 1, it got mixed with OUT which can be in the [0-3]
range.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NBoris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91sam9n12.dtsi

@@ -132,8 +132,8 @@ plla: pllack {
 								      <595000000 650000000 3 0>,
 								      <545000000 600000000 0 1>,
 								      <495000000 555000000 1 1>,
-								      <445000000 500000000 1 2>,
-								      <400000000 450000000 1 3>;
+								      <445000000 500000000 2 1>,
+								      <400000000 450000000 3 1>;
 				};
 
 				plladiv: plladivck {