[sample] change apns-full-conf.xml & adjust indent.

1. Updated Country
   Portugal(PT), Netherlands(NL), Belgium(BE),
   Hungary(HU), Norway(NO), Denmark(DK)

2. Updated Operator (includes mvno operators)
   Tele2, KPN, Rabo Mobiel, Telenet, Mobistar, Djuice, VDF, TMO,
   TDC, Telmore, BiBoB, CBB, Telia, Call me, DLG Tele, Halebop,
   Telenor, Tele2, Netcom, Chess, DNA, Saunalahti, PortalOptimus,
   ZON, tmn, MTel, Vivacom, GLOBUL, Viaero, etc...

3. adjust indent and white space.
   Orange

Change-Id: I01e8e56684f5b0d40b1bd75cfcadc9f5f1f63775