Problem: GNU/Linux rm -rf `pwd` is too harsh
Problem: GNU/Linux rm -rf `pwd` is too harsh

Solution: use a more complicated sequence to remove a given current directory

Signed-off-by: Jim Klimov <161274d284b04ac67a00ff578101b826c5a5ca28@eaton.com>

zeromq/zproject,zeromq/zproject,zeromq/zproject