fix reference to utility code that was renamed
fix reference to utility code that was renamed

mcanthony/cython,encukou/cython,fperez/cython,mcanthony/cython,fabianrost84/cython,roxyboy/cython,mcanthony/cython,marscher/cython,achernet/cython,mrGeen/cython,achernet/cython,slonik-az/cython,ABcDexter/cython,andreasvc/cython,achernet/cython,fabianrost84/cython,dahebolangkuan/cython,mrGeen/cython,mrGeen/cython,madjar/cython,ABcDexter/cython,acrispin/cython,madjar/cython,c-blake/cython,c-blake/cython,hickford/cython,achernet/cython,c-blake/cython,ChristopherHogan/cython,scoder/cython,hhsprings/cython,da-woods/cython,hickford/cython,hickford/cython,hhsprings/cython,madjar/cython,c-blake/cython,cython/cython,ABcDexter/cython,andreasvc/cython,da-woods/cython,JelleZijlstra/cython,fperez/cython,JelleZijlstra/cython,JelleZijlstra/cython,fperez/cython,marscher/cython,scoder/cython,marscher/cython,madjar/cython,andreasvc/cython,hhsprings/cython,dahebolangkuan/cython,hhsprings/cython,acrispin/cython,da-woods/cython,achernet/cython,fabianrost84/cython,slonik-az/cython,roxyboy/cython,slonik-az/cython,hickford/cython,roxyboy/cython,acrispin/cython,encukou/cython,mrGeen/cython,scoder/cython,hhsprings/cython,ChristopherHogan/cython,encukou/cython,cython/cython,andreasvc/cython,slonik-az/cython,marscher/cython,andreasvc/cython,fperez/cython,roxyboy/cython,mcanthony/cython,fperez/cython,encukou/cython,dahebolangkuan/cython,mrGeen/cython,dahebolangkuan/cython,fabianrost84/cython,JelleZijlstra/cython,acrispin/cython,scoder/cython,ABcDexter/cython,acrispin/cython,JelleZijlstra/cython,encukou/cython,marscher/cython,dahebolangkuan/cython,fabianrost84/cython,ABcDexter/cython,roxyboy/cython,cython/cython,cython/cython,slonik-az/cython,madjar/cython,hickford/cython,mcanthony/cython,da-woods/cython,ChristopherHogan/cython,c-blake/cython