iOS: Fixed an openURL iOS 10 deprecation

modules/juce_audio_devices/native/juce_ios_Audio.cpp

@@ -576,7 +576,13 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
                                             &hostUrl,
                                             &dataSize);
         if (err == noErr)
-            [[UIApplication sharedApplication] openURL:(NSURL*)hostUrl];
+        {
+           #if (! defined __IPHONE_OS_VERSION_MIN_REQUIRED) || (! defined __IPHONE_10_0) || (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)
+            [[UIApplication sharedApplication] openURL: (NSURL*)hostUrl];
+           #else
+            [[UIApplication sharedApplication] openURL: (NSURL*)hostUrl options: @{} completionHandler: nil];
+           #endif
+        }
     }
 
     //==============================================================================

modules/juce_core/native/juce_mac_Files.mm

@@ -402,7 +402,12 @@ bool JUCE_CALLTYPE Process::openDocument (const String& fileName, const String&
         if (SystemStats::isRunningInAppExtensionSandbox())
             return false;
 
+       #if (! defined __IPHONE_OS_VERSION_MIN_REQUIRED) || (! defined __IPHONE_10_0) || (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)
         return [[UIApplication sharedApplication] openURL: filenameAsURL];
+       #else
+        [[UIApplication sharedApplication] openURL: filenameAsURL options: @{} completionHandler: nil];
+        return true;
+       #endif
       #else
         NSWorkspace* workspace = [NSWorkspace sharedWorkspace];