[RN] Fix mirroring video views on platforms with native support

react/features/base/media/components/native/Video.js

 
             const mirror = this.props.mirror;
 
-            // XXX RTCView doesn't currently support mirroring, even when
-            // providing a transform style property. As a workaround, wrap the
-            // RTCView inside another View and apply the transform style
-            // property to that View instead.
+            // XXX RTCView may not support support mirroring, even when
+            // providing a transform style property (e.g. iOS) . As a
+            // workaround, wrap the RTCView inside another View and apply the
+            // transform style property to that View instead.
             const mirrorWorkaround = mirror && !RTCVIEW_SUPPORTS_MIRROR;
 
             // eslint-disable-next-line no-extra-parens
             const video = (
                 <RTCView
-                    mirror = { !mirrorWorkaround }
+                    mirror = { mirrorWorkaround ? false : mirror }
                     objectFit = { objectFit }
                     streamURL = { streamURL }
                     style = { style }