Edit Types to be optional (#194)

* add getPopupContainer prop

add getPopupContainer prop

* edit getPopupContainer prop

edit getPopupContainer prop to be optional

* update optional props

edit onFocus and onBlur to be optional

* edit module name

edit module name

* edit name

edit name

Author: geoeg

index.d.ts

@@ -33,8 +33,8 @@ declare module "rc-time-picker" {
     transitionName?: string;
     name?: string;
     autoComplete?: string;
-    onFocus: (event: React.FocusEvent<HTMLInputElement>) => void;
-    onBlur: (event: React.FocusEvent<HTMLInputElement>) => void;
+    onFocus?: (event: React.FocusEvent<HTMLInputElement>) => void;
+    onBlur?: (event: React.FocusEvent<HTMLInputElement>) => void;
     onKeyDown?: (event: React.KeyboardEvent<HTMLInputElement>) => void;
     autoFocus?: boolean;
     onOpen?: (newState: { open: true }) => void;
@@ -46,7 +46,7 @@ declare module "rc-time-picker" {
     inputReadOnly?: boolean;
     inputIcon?: React.ReactNode;
     clearIcon?: React.ReactNode;
-    getPopupContainer?: (node: HTMLElement) => HTMLElement;
+    getPopupContainer?: React.ReactNode;
   };
   export default class TimePicker extends React.Component<TimePickerProps> {
     focus(): void;