Add support for Android 5.0

android-smsmms/src/main/java/com/klinker/android/send_message/SmsManagerFactory.kt

@@ -1,5 +1,6 @@
 package com.klinker.android.send_message
 
+import android.os.Build
 import android.telephony.SmsManager
 
 object SmsManagerFactory {
@@ -9,7 +10,7 @@ object SmsManagerFactory {
     fun createSmsManager(subscriptionId: Int): SmsManager {
         var manager: SmsManager? = null
 
-        if (subscriptionId != -1) {
+        if (subscriptionId != -1 && Build.VERSION.SDK_INT >= 22) {
             try {
                 manager = SmsManager.getSmsManagerForSubscriptionId(subscriptionId)
             } catch (e: Exception) {