Updated msys2 to msys2-base-x86_64-20200903

msys2/usr/share/bash-completion/completions/arping

@@ -6,21 +6,21 @@ _arping()
     _init_completion || return
 
     case $prev in
-        -c|-w)
+        -*c|-*w)
             return
             ;;
-        -I)
+        -*I)
             _available_interfaces -a
             return
             ;;
-        -s)
+        -*s)
             _ip_addresses
             return
             ;;
     esac
 
     if [[ $cur == -* ]]; then
-        COMPREPLY=( $( compgen -W '$( _parse_help "$1" -h )' -- "$cur" ) )
+        COMPREPLY=( $(compgen -W '$(_parse_help "$1" -h)' -- "$cur") )
         return
     fi