Merge pull request #2976 from saghul/bottom-sheet-orientation

[RN] Support landscape and portrait orientations in BottomSheet

react/features/base/dialog/components/BottomSheet.native.js

                 animationType = { 'slide' }
                 key = 'modal'
                 onRequestClose = { this._onCancel }
+                supportedOrientations = { [
+                    'landscape',
+                    'portrait'
+                ] }
                 transparent = { true }
                 visible = { true }>
                 <View style = { styles.container }>