Fix format Language classes

* Fix format space LanguageContext class
* Fix format space LanguageProviderAppDefined class
* Fix format space LanguageProviderDevice class

Author: tanaynigam

OneSignalSDK/onesignal/src/main/java/com/onesignal/language/LanguageContext.java

@@ -16,7 +16,7 @@ public static LanguageContext getInstance() {
 
     public LanguageContext(OSSharedPreferences preferences) {
         instance = this;
-        if ( preferences.getString(
+        if (preferences.getString(
                 preferences.getPreferencesName(), PREFS_OS_LANGUAGE, null) != null) {
             this.strategy = new LanguageProviderAppDefined(preferences);
         }

OneSignalSDK/onesignal/src/main/java/com/onesignal/language/LanguageProviderAppDefined.java

@@ -1,7 +1,7 @@
 package com.onesignal.language;
 import com.onesignal.OSSharedPreferences;
 
-public class LanguageProviderAppDefined implements LanguageProvider{
+public class LanguageProviderAppDefined implements LanguageProvider {
     public static final String PREFS_OS_LANGUAGE = "PREFS_OS_LANGUAGE";
     private OSSharedPreferences preferences;
 

OneSignalSDK/onesignal/src/main/java/com/onesignal/language/LanguageProviderDevice.java

@@ -2,7 +2,7 @@
 
 import java.util.Locale;
 
-public class LanguageProviderDevice implements LanguageProvider{
+public class LanguageProviderDevice implements LanguageProvider {
     public String getLanguage() {
         String lang = Locale.getDefault().getLanguage();