TurboTable is not properly unbinding the body scroll listener

[danielthegray]

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Current behavior
The TurboTable ScrollBody component's scroll event listener is not being unbound correctly, it is rather being bound twice.
In table.ts:

2275     unbindEvents() {
2276         if (this.scrollHeaderViewChild && this.scrollHeaderViewChild.nativeElement) {
2277             this.scrollHeaderBoxViewChild.nativeElement.removeEventListener('scroll', this.headerScrollListener);
2278         }
2279
2280         if (this.scrollFooterViewChild && this.scrollFooterViewChild.nativeElement) {
2281             this.scrollFooterViewChild.nativeElement.removeEventListener('scroll', this.footerScrollListener);
2282         }
2283         //                                     vvv HERE
2284         this.scrollBodyViewChild.nativeElement.addEventListener('scroll', this.bodyScrollListener);
2285     }

Expected behavior
The event listener should be unbound instead of re-bound.

Minimal reproduction of the problem with instructions

What is the motivation / use case for changing the behavior?
More correct behavior.

Please tell us about your environment:
any

• Angular version: 5.X
  7.x

• PrimeNG version: 5.X
  7.x

• Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]
  all

• Language: [all | TypeScript X.X | ES6/7 | ES5]
  all

[cagataycivici]

Fixed via PR