Updated uninstall script after change of install_prefix on MacOS
Updated uninstall script after change of install_prefix on MacOS

qwert2003/yacas,qwert2003/yacas,qwert2003/yacas,grzegorzmazur/yacas,qwert2003/yacas,grzegorzmazur/yacas,martanoga/yacas,martanoga/yacas,qwert2003/yacas,martanoga/yacas,grzegorzmazur/yacas,qwert2003/yacas,martanoga/yacas,grzegorzmazur/yacas,martanoga/yacas,grzegorzmazur/yacas,qwert2003/yacas,martanoga/yacas,grzegorzmazur/yacas,martanoga/yacas,grzegorzmazur/yacas