ARM: dts: at91: sam9x60ek: remove bypass property

atmel,osc-bypass property sets the bit 1 at main oscillator register.
On SAM9X60 this bit is not valid according to datasheet (chapter
28.16.9 PMC Clock Generator Main Oscillator Register).

Fixes: 1e5f532c2737 ("ARM: dts: at91: sam9x60: add device tree for soc and board")
Signed-off-by: Claudiu Beznea <[e-mail]>
Signed-off-by: Alexandre Belloni <[e-mail]>
Acked-by: Nicolas Ferre <[e-mail]>
Cc: Marco Cardellini <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/arm/boot/dts/at91-sam9x60ek.dts

···
 	};
 }; /* pinctrl */
 
-&pmc {
-	atmel,osc-bypass;
-};
-
 &pwm0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2 &pinctrl_pwm0_3>;