fix display when the default display is not the clock
fix display when the default display is not the clock

Due to an internal error in clocks.c I am investigating, I am 
temporarly changing the test in the mainloop to have the clock
being initialized when the option is set.

Signed-off-by: Daniel Lezcano <e9fa45941f2ebe89c1b9d6c5f339ab42eadb8567@linaro.org>

gromaudio/android_external_powerdebug,yinquan529/platform-external-powerdebug,gromaudio/android_external_powerdebug,yinquan529/platform-external-powerdebug