Revert "FM Radio: Add support for FM Radio in Android"

 * fmradio folder is not currenly present in frameworks/base,
   so remove the inclusion of it to avoid warnings during build.

This reverts commit ef83ac85d91285eeb7c567cd93a5c83d2fa7714d.

Change-Id: I38af983ed74e0ee36172ad5e934ca48529760fb6
Make the kernel image format parametric instead of a chain of if/elses

Change-Id: I54bfcdecb8647f7bcf744e72b2de19fcf4e4e7ac
Don't make assumptions about the formats of build descriptions

Change-Id: Id83a7594e9e1b9b4ffbdbaba695506d8d0d21a46
core: main: remove all the spam about including make files

Change-Id: Ifd2ef0e239d16b169c572472416c2c31df62a367
envsetup: Mark zsh as compatible

Basic functionality has been tested on zsh 5.0.2 and has been found to
work correctly.

Change-Id: I02e5e3bedf56b43104c280d9737ae7b334357643
Support building with GNU make 4.0

* It works just fine, no need for the warning.

Change-Id: Ifa2ab17454edfcd8b7840a7534f70576286f2864