Move SemcQualcomm7x30RIL to device common tree

This has been moved to the device tree now, making it easier to maintain

Change-Id: I2f58e30f44e02465c9944d31154a2112251faa92
Merge pull request #4 from omnirom/android-4.4

Move SemcQualcomm7x30RIL to device common tree