Fix CRT-OFF effect by cocafe

Taken from cocafe's repo to fix CRT-OFF animation

Signed-off-by: dh-harald <github@criminal.hu>
Enable CRT-OFF effect by default

Using fbearlysuspend delay by default (350ms)

Signed-off-by: dh-harald <github@criminal.hu>
Experimental module to enable CRT-ON effect

Electron beam effect (CRT-ON) experimental, modules added: fbdelay_first (boolean), fbdelay_first_ms (int)

Signed-off-by: dh-harald <github@criminal.hu>