With argp gone, update wvstreams ref.
treeb17dcda9e9739d2677d5b43984843d83d24ac42e
-rw-r--r-- 17 .gitignore
-rw-r--r-- 69 .gitmodules
-rw-r--r-- 2126 Makefile
-rw-r--r-- 482 README.win32
-rwxr-xr-x 626 configure
-rwxr-xr-x 859 configure-mingw32
-rwxr-xr-x 60 get-git-modules
-rw-r--r-- 64 ldd.sh
drwxr-xr-x - lib
-rwxr-xr-x 1110 snapshot.sh
drwxr-xr-x - wvports
m--------- - wvstreams
-rw-r--r-- 723 wvver.h