slapos-cygwin-bootstrip: check setup.exe

windows/scripts/slapos-cygwin-bootstrip.sh

@@ -72,6 +72,11 @@ csih_inform "/etc/passwd generated"
 csih_inform "/etc/group generated"
 [[ -f /etc/group ]] || mkgroup > /etc/group
 
+_filename=$(cygpath -a -w $(cygpath -w /)\\..\\setup.exe)
+csih_inform "check ${_filename}"
+[[ -f $(cygpath -u ${_filename}) ]] || csih_error "missing ${_filename}"
+csih_inform "copy ${_filename} to /usr/bin"
+cp $(cygpath -u ${_filename} /usr/bin
 
 _filename=/usr/bin/cygport
 if [[ -f ${_filename} ]] ; then