[multipathd] Remove unsupported getopt() flags, mistakenly inherited from multipath
[multipathd]
Remove unsupported getopt() flags, mistakenly inherited from multipath

vijaychauhan/multipath-tools,unakatsuo/multipath-tools,vijaychauhan/multipath-tools,unakatsuo/multipath-tools,grzn/multipath-tools-explained,grzn/multipath-tools-explained,unakatsuo/multipath-tools,gebi/multipath-tools