telephony: Add SamsungRIL

Patch Set 2: Fix Emergency calling for Samsung CDMA

Patch Set 3: Do not extraneously send RIL poll requests due to extraneous HSDPA update

Patch Set 4: Remove extraneous import accidentally added in Patch Set 3

commit 91cb0a82f785539986ee4f6ef95ccd8c789121d5
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Mon Dec 19 17:53:40 2011 +0700

    SamsungRIL: ignore setCurrentPreferredNetworkType

    Change-Id: Ifa87949da3d807803db932e31c6c2dd053040c9c

commit b578cdb7bf0222a05af65cb09cdfc53aa7457328
Author: Daniel Hillenbrand <info@codeworkx.de>
Date:   Mon Dec 12 18:32:35 2011 +0100

    SamsungRIL: added unknown unsol request 11010

commit 259ccc34d53a0067c730c616814c0ec5fc788d95
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Sun Nov 27 12:06:34 2011 +0700

    SamsungRIL: Always use v3 signal strength

    Our signal processing wouldn't make sense without it anyway.

    Change-Id: Ie101d6b220b00383aa18a9ac2c66e2ef786b7467

commit 1f5730d26e7e0dece905192b4dab6340336a8a21
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Fri Nov 18 21:15:34 2011 +0700

    SamsungRIL: Fix datacall

commit 1838b577a899a1f5259327361d95fe64f706c8e8
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Fri Nov 18 13:50:39 2011 +0700

    SamsungRIL: Fix signal strength

commit 1e23a1d363e7514b32703f604bdc96411cc35330
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Thu Nov 17 17:40:56 2011 +0700

    Brings back SamsungRIL

Change-Id: Ice09e25c8657aad0ddb345d240829789f28d18fb