am b1cdb648: Merge change 4565 into donut

Merge commit 'b1cdb64877ebd3b8c5182913ff02edd8b54a6982'

* commit 'b1cdb64877ebd3b8c5182913ff02edd8b54a6982':
  Allow the qemu.sf.lcd_density property to override the value of ro.sf.lcd_density