revert: keepAlign is not work as expect

Author: zombieJ

src/Popup.tsx

@@ -59,7 +59,6 @@ interface PopupProps {
   point?: Point;
   zIndex?: number;
   mask?: boolean;
-  keepAlign?: boolean;
 
   // Motion
   motion: MotionType;
@@ -250,7 +249,6 @@ class Popup extends Component<PopupProps, PopupState> {
       prefixCls,
       className,
       style,
-      keepAlign,
       stretch,
       visible,
       align,
@@ -334,7 +332,6 @@ class Popup extends Component<PopupProps, PopupState> {
             disabled={mergedAlignDisabled}
             align={align}
             onAlign={this.onAlign}
-            keepAlign={keepAlign}
           >
             <PopupInner
               prefixCls={prefixCls}

src/index.tsx

@@ -75,8 +75,6 @@ export interface TriggerProps {
 
   stretch?: string;
   alignPoint?: boolean; // Maybe we can support user pass position in the future
-  /** Align will repeat trigger when component did updated */
-  keepAlign?: boolean;
 
   /** Set popup motion. You can ref `rc-animate` for more info. */
   popupMotion?: MotionType;
@@ -460,7 +458,6 @@ export function generateTrigger(PortalComponent: any): React.ComponentClass<Trig
         popup,
         stretch,
         alignPoint,
-        keepAlign,
       } = this.props;
       const { popupVisible, point } = this.state;
 
@@ -500,7 +497,6 @@ export function generateTrigger(PortalComponent: any): React.ComponentClass<Trig
           maskMotion={maskMotion}
           ref={this.popupRef}
           motion={popupMotion}
-          keepAlign={keepAlign}
         >
           {typeof popup === 'function' ? popup() : popup}
         </Popup>