iconv: test: Use g_assert_cmpuint
iconv: test: Use g_assert_cmpuint

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