Bug 819937: fix multiple sms-delivery messages sent. r=yhuang

dom/system/gonk/ril_worker.js

@@ -3598,12 +3598,6 @@ let RIL = {
 
     delete this._pendingSentSmsMap[message.messageRef];
 
-    if ((options.segmentMaxSeq > 1)
-        && (options.segmentSeq < options.segmentMaxSeq)) {
-      // Not the last segment.
-      return PDU_FCS_OK;
-    }
-
     let deliveryStatus = ((status >>> 5) == 0x00)
                        ? GECKO_SMS_DELIVERY_STATUS_SUCCESS
                        : GECKO_SMS_DELIVERY_STATUS_ERROR;
@@ -4409,17 +4403,17 @@ RIL[REQUEST_SEND_SMS] = function REQUEST_SEND_SMS(length, options) {
   options.ackPDU = Buf.readString();
   options.errorCode = Buf.readUint32();
 
-  if (options.requestStatusReport) {
-    if (DEBUG) debug("waiting SMS-STATUS-REPORT for messageRef " + options.messageRef);
-    this._pendingSentSmsMap[options.messageRef] = options;
-  }
-
   if ((options.segmentMaxSeq > 1)
       && (options.segmentSeq < options.segmentMaxSeq)) {
     // Not last segment
     this._processSentSmsSegment(options);
   } else {
-    // Last segment sent with success. Report it.
+    // Last segment sent with success.
+    if (options.requestStatusReport) {
+      if (DEBUG) debug("waiting SMS-STATUS-REPORT for messageRef " + options.messageRef);
+      this._pendingSentSmsMap[options.messageRef] = options;
+    }
+
     this.sendDOMMessage({
       rilMessageType: "sms-sent",
       envelopeId: options.envelopeId,