gui: switching use find instead of find_if_not to simplify code
gui: switching use find instead of find_if_not to simplify code

Signed-off-by: Peter Gadfort <7a938094a14a6d7745b59a60224c4a3a5eb6a3d8@army.mil>

The-OpenROAD-Project/OpenROAD,The-OpenROAD-Project/OpenROAD,QuantamHD/OpenROAD,QuantamHD/OpenROAD,QuantamHD/OpenROAD,QuantamHD/OpenROAD,The-OpenROAD-Project/OpenROAD,The-OpenROAD-Project/OpenROAD,QuantamHD/OpenROAD,The-OpenROAD-Project/OpenROAD