Correctly check for OR compiled w/o the GUI enabled.#3054

maliberty merged 1 commit intoThe-OpenROAD-Project:masterThe-OpenROAD-Project/OpenROAD-flow-scripts:masterfrom

The-OpenROAD-Project-staging:no-gui-fixThe-OpenROAD-Project-staging/OpenROAD-flow-scripts:no-gui-fixCopy head branch name to clipboard