Bumped version .21

Author: SudoPlz

ios/RCTMqtt.m

@@ -68,14 +68,14 @@ -(void)stopObserving {
 RCT_EXPORT_METHOD(createClient:(NSDictionary *) options
                   resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject) {
-
+    
     NSString *clientRef = [[NSProcessInfo processInfo] globallyUniqueString];
-
+    
     Mqtt *client = [[Mqtt allocWithZone: nil] initWithEmitter:self options:options clientRef:clientRef];
-
+    
     [[self clients] setObject:client forKey:clientRef];
     resolve(clientRef);
-
+    
 }
 
 RCT_EXPORT_METHOD(removeClient:(nonnull NSString *) clientRef) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sp-react-native-mqtt",
-  "version": "0.4.20",
+  "version": "0.4.21",
   "description": "MQTT client for react-native",
   "main": "index.js",
   "scripts": {