[phobos] checkout and build of Phobos fails on Windows

[Walter Bright]

c'mon, guys :-(

..\dmd -c -o- -O -release -nofloat -w -d 
-Df..\doc\phobos\std_algorithm.html ../docsrc/std.ddoc std\
algorithm.d
\cbx\mars\druntime\import\core\stdc\string.di(12): Declaration expected, 
not '{'
\cbx\mars\druntime\import\core\stdc\string.di(66): unrecognized declaration
\cbx\mars\druntime\import\core\stdc\stdarg.di(4): Declaration expected, 
not '{'
\cbx\mars\druntime\import\core\stdc\stdarg.di(29): unrecognized declaration
\cbx\mars\druntime\import\core\stdc\errno.di(19): no identifier for 
declarator EPERM
\cbx\mars\druntime\import\core\stdc\errno.di(20): no identifier for 
declarator ENOENT
\cbx\mars\druntime\import\core\stdc\errno.di(21): no identifier for 
declarator ESRCH
\cbx\mars\druntime\import\core\stdc\errno.di(22): no identifier for 
declarator EINTR
\cbx\mars\druntime\import\core\stdc\errno.di(23): no identifier for 
declarator EIO
\cbx\mars\druntime\import\core\stdc\errno.di(24): no identifier for 
declarator ENXIO
\cbx\mars\druntime\import\core\stdc\errno.di(25): no identifier for 
declarator E2BIG
\cbx\mars\druntime\import\core\stdc\errno.di(26): no identifier for 
declarator ENOEXEC
\cbx\mars\druntime\import\core\stdc\errno.di(27): no identifier for 
declarator EBADF
\cbx\mars\druntime\import\core\stdc\errno.di(28): no identifier for 
declarator ECHILD
\cbx\mars\druntime\import\core\stdc\errno.di(29): no identifier for 
declarator EAGAIN
\cbx\mars\druntime\import\core\stdc\errno.di(30): no identifier for 
declarator ENOMEM
\cbx\mars\druntime\import\core\stdc\errno.di(31): no identifier for 
declarator EACCES
\cbx\mars\druntime\import\core\stdc\errno.di(32): no identifier for 
declarator EFAULT
\cbx\mars\druntime\import\core\stdc\errno.di(33): no identifier for 
declarator EBUSY
\cbx\mars\druntime\import\core\stdc\errno.di(34): no identifier for 
declarator EEXIST
\cbx\mars\druntime\import\core\stdc\errno.di(35): no identifier for 
declarator EXDEV