[cmake] consistent naming of gmo targets
[cmake] consistent naming of gmo targets

bedna-KU/icewm,jinn-alt/icewm,dicej/icewm,dicej/icewm,jinn-alt/icewm,dicej/icewm,bedna-KU/icewm,dicej/icewm,jinn-alt/icewm,bedna-KU/icewm