update version to 3.3.2

Author: tibbi

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "com.simplemobiletools.filemanager"
         minSdkVersion 16
         targetSdkVersion 27
-        versionCode 47
-        versionName "3.3.1"
+        versionCode 48
+        versionName "3.3.2"
         setProperty("archivesBaseName", "file-manager")
     }