core: Add some static libraries

 * Add static versions of libdiskconfig and libsysutils for MiniVold

Change-Id: I9ea9498dcff3f094bbcbb1e05e6d10bc9b83ac74
Merge tag 'android-4.3_r2.2' of https://android.googlesource.com/platform/system/core into cm-10.2

Android 4.3 release 2.2
sdcard: Allow building as a static library

 * Split main() out in order to allow linking with a multi-call
   executable such as recovery.

Change-Id: I3325135e47e4dd5af3912f5ce67ec64007d54a63
Merge remote-tracking branch 'cm/cm-10.2' into jb3
init: define BOARD_CHARGING_CMDLINE parameters

Change-Id: I722e49e2a13418bf887c361c85e9d102168ca973
Merge branch 'jb3' of git://github.com/LiquidSmooth/android_system_core into HEAD