Add a hack for completion of rsync

Author: ryuichiueda

.sushrc

@@ -66,6 +66,7 @@ command_not_found_handle() { #command_not_found should be loaded before bash-com
 
 if [ -f /usr/share/bash-completion/bash_completion ]; then
     . /usr/share/bash-completion/bash_completion
+    _comp_complete_load scp #for completion of rsync
 elif [ -f /etc/bash_completion ]; then
     . /etc/bash_completion
 fi