d2-common: Mms: change useragent and profile to i9300

i9100 gives us an odd issue with received Mms pictures being very small.
i9300 works much better.

Also commonize this overlay since it doesn't differ between gsm and cdma.

Thanks to razorloves for pointing this out

Change-Id: I95f612248f4dd12a8867b7b55a2180aad9ea6cb8
Revert "d2-common: Mms: change useragent and profile to i9300"

This reverts commit 0aeeb542a0c804138d331ac870a18d192bb4b80a

Change-Id: Ib02ed78e87ad9e7d91a03b3ab3c4897f41a52ee6
Revert "Revert "d2-common: Mms: change useragent and profile to i9300""

This reverts commit 1c8bb7710694dba6d06ac7dd171ce2884f63783d

Change-Id: Ibd427a0234ec81ddbe6b166bdd33cf51e3597593
Merge pull request #5 from CyanogenMod/cm-10.1

Cm 10.1