dt-bindings: mfd: max77693: Fix missing curly brace

Add missing curly brace to charger node example.

Signed-off-by: Matti Vaittinen <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

Author: M-Vaittinen

Documentation/devicetree/bindings/mfd/max77693.txt

@@ -175,6 +175,7 @@ Example:
 			maxim,thermal-regulation-celsius = <75>;
 			maxim,battery-overcurrent-microamp = <3000000>;
 			maxim,charge-input-threshold-microvolt = <4300000>;
+		};
 
 		led {
 			compatible = "maxim,max77693-led";