Reduce iOS compiler warnings due to deprecated API usage.

ios/Classes/strategies/LocationPermissionStrategy.m

@@ -133,6 +133,9 @@
         }
     }
     
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
     switch (authorizationStatus) {
         case kCLAuthorizationStatusNotDetermined:
             return PermissionStatusUnknown;
@@ -145,6 +148,9 @@
         default:
             return PermissionStatusUnknown;
     }
+
+#pragma clang diagnostic pop
+
 }
 
 @end

ios/Classes/strategies/MediaLibraryPermissionStrategy.m

@@ -43,7 +43,7 @@
     return PermissionStatusUnknown;
 }
 
-+ (PermissionStatus)determinePermissionStatus:(MPMediaLibraryAuthorizationStatus)authorizationStatus {
++ (PermissionStatus)determinePermissionStatus:(MPMediaLibraryAuthorizationStatus)authorizationStatus  API_AVAILABLE(ios(9.3)){
     switch (authorizationStatus) {
         case MPMediaLibraryAuthorizationStatusNotDetermined:
             return PermissionStatusUnknown;
@@ -58,4 +58,4 @@
     return PermissionStatusUnknown;
 }
 
-@end
\ No newline at end of file
+@end

ios/Classes/strategies/SpeechPermissionStrategy.m

@@ -42,7 +42,7 @@
     return PermissionStatusUnknown;
 }
 
-+ (PermissionStatus)determinePermissionStatus:(SFSpeechRecognizerAuthorizationStatus)authorizationStatus {
++ (PermissionStatus)determinePermissionStatus:(SFSpeechRecognizerAuthorizationStatus)authorizationStatus  API_AVAILABLE(ios(10.0)){
     switch (authorizationStatus) {
         case SFSpeechRecognizerAuthorizationStatusNotDetermined:
             return PermissionStatusUnknown;