fix(ios): gaurd code for MediaModule on xcode 11 to avoid compile issues

Author: sgtcoolguy

iphone/Classes/MediaModule.m

@@ -36,7 +36,9 @@
 #ifdef USE_TI_MEDIAVIDEOPLAYER
 #import"TiMediaVideoPlayerProxy.h"
 #endif
+#if IS_SDK_IOS_14
 #import<UniformTypeIdentifiers/UTCoreTypes.h>
+#endif
 
 // by default, we want to make the camera fullscreen and
 // these transform values will scale it when we have our own overlay
@@ -2014,7 +2016,11 @@ - (void)popoverPresentationControllerDidDismissPopover:(UIPopoverPresentationCon
 - (void)presentationControllerDidDismiss:(UIPresentationController *)presentationController
 {
 #if defined(USE_TI_MEDIASHOWCAMERA) || defined(USE_TI_MEDIAOPENPHOTOGALLERY) || defined(USE_TI_MEDIASTARTVIDEOEDITING)
+#if IS_SDK_IOS_14
  [selfcloseModalPicker:picker ?: _phPicker];
+#else
+ [selfcloseModalPicker:picker];
+#endif
  [selfsendPickerCancel];
 #endif
 }