arm64: dts: qcom: msm8916-pins: remove assignments to bias-disable

Drop assignments to bias-disable as the documentation [1] states that
this property doesn't take a value. Other occurrences of this property
respect that.

[1] Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.txt
Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/msm8916-pins.dtsi

@@ -278,7 +278,7 @@ pinmux {
 		pinconf {
 			pins = "gpio6", "gpio7";
 			drive-strength = <16>;
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};
 
@@ -290,7 +290,7 @@ pinmux {
 		pinconf {
 			pins = "gpio6", "gpio7";
 			drive-strength = <2>;
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};
 
@@ -302,7 +302,7 @@ pinmux {
 		pinconf {
 			pins = "gpio14", "gpio15";
 			drive-strength = <16>;
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};
 
@@ -314,7 +314,7 @@ pinmux {
 		pinconf {
 			pins = "gpio14", "gpio15";
 			drive-strength = <2>;
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};
 
@@ -326,7 +326,7 @@ pinmux {
 		pinconf {
 			pins = "gpio22", "gpio23";
 			drive-strength = <16>;
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};
 
@@ -338,7 +338,7 @@ pinmux {
 		pinconf {
 			pins = "gpio22", "gpio23";
 			drive-strength = <2>;
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};