telephony: Add same named operator configuration for some operators

Add same named operator configuration for 404, 405, and 520.
That is, show roaming icon though same named operators.

Bug: 12121959
Change-Id: I9148bab727170f670fd2679db69b123b0526bb32
implement noise suppression for phone calls (1/2)

Change-Id: If51532bd8220fab8722bbb594f70515f9d74b49b