MMS: Receive two when edit the sending sms and resend

If edit a sms which is in sending status. The database will
only refresh the bodytext and will not add a new record.

Do not support edit if sms is in sending status.

CRs-Fixed: 410739

Change-Id: Idffb42d2e9c8e6a5db86c46daa88858ef21babc9