recovery: graphics.c: remove dead code and change font to roboto

Change-Id: I34746cd13b95264cc4ab7f42145474ee007de8e4
Set app close to 1000ms

Change-Id: I2a0d769db98142f816001631128d48787e0644d5
Build with Linaro 4.7

Change-Id: I170e4b186da4239711699ab7f7775815cb462682