emulation: Fix standout handling (typo introduced by true color support)
emulation: Fix standout handling (typo introduced by true color support)

flaxandteal/gasket-vte,saitoha/vte-sixel,pjm0616/vte,rvu95/vte,saitoha/vte-sixel,thestinger/vte-ng,thestinger/vte-ng,saitoha/vte-sixel,flaxandteal/gasket-vte,jessevdk/vte,jessevdk/vte,flaxandteal/gasket-vte,thestinger/vte-ng,jessevdk/vte,flaxandteal/gasket-vte,rvu95/vte,jessevdk/vte,rvu95/vte,rvu95/vte,pjm0616/vte,pjm0616/vte