sdcard: Link to cutils and libc as DSOs

There's no reason to link this statically, especially since we're
building a shared binary anyway. Reduce binary size from 108k to 18k

Change-Id: I0622f039080fa088348570048314121ea4e14587
charger: Use android blue for charge percentage

  This isn't gingerbread anymore

Change-Id: Ifb8635761b0e77deac4e78dfe783fd794e96199f