FIX remove deprecated AccessibilityInfo.removeEventListener (#96)

- remove deprecated AccessibilityInfo.removeEventListener
- bump version in package.json

Author: ElpayetSupervan

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rn-swipe-button",
-  "version": "1.3.7",
+  "version": "1.3.8",
   "description": "react native swipe/slide button component",
   "main": "index.js",
   "scripts": {

src/components/SwipeButton/index.js

@@ -48,7 +48,7 @@ const SwipeButton = props => {
       setScreenReaderEnabled(isEnabled);
     };
     setIsUnmounting(false);
-    AccessibilityInfo.addEventListener('change', handleScreenReaderToggled);
+    const subscription = AccessibilityInfo.addEventListener('change', handleScreenReaderToggled);
 
     AccessibilityInfo.isScreenReaderEnabled().then(isEnabled => {
       if (isUnmounting) {
@@ -59,10 +59,7 @@ const SwipeButton = props => {
 
     return () => {
       setIsUnmounting(true);
-      AccessibilityInfo.removeEventListener(
-        'change',
-        handleScreenReaderToggled,
-      );
+      subscription.remove();
     };
   }, [isUnmounting, screenReaderEnabled]);