updated the cmake-based buildsystem to reflect recent removal of  compressed archive
updated the cmake-based buildsystem to reflect recent removal of 
compressed archive

qwert2003/yacas,MateuszSnamina/yacas,tomaszkrysiuk/yacas,grzegorzmazur/yacas,grzegorzmazur/yacas,martanoga/yacas,martanoga/yacas,tomaszkrysiuk/yacas,MateuszSnamina/yacas,MateuszSnamina/yacas,tomaszkrysiuk/yacas,MateuszSnamina/yacas,MateuszSnamina/yacas,MateuszSnamina/yacas,qwert2003/yacas,MateuszSnamina/yacas,tomaszkrysiuk/yacas,martanoga/yacas,qwert2003/yacas,qwert2003/yacas,tomaszkrysiuk/yacas,martanoga/yacas,grzegorzmazur/yacas,grzegorzmazur/yacas,grzegorzmazur/yacas,qwert2003/yacas,martanoga/yacas,grzegorzmazur/yacas,qwert2003/yacas,martanoga/yacas,qwert2003/yacas,tomaszkrysiuk/yacas,martanoga/yacas,tomaszkrysiuk/yacas,grzegorzmazur/yacas