winsock: Tweak getnameinfo() prototype.
Tweak the getnameinfo() prototype to better match the Windows PSDK and
the GetNameInfoW() prototype.
Update win32.api.
diff --git a/include/ws2tcpip.h b/include/ws2tcpip.h
index 16efab6..9847dab 100644
--- a/include/ws2tcpip.h
+++ b/include/ws2tcpip.h
@@ -215,7 +215,7 @@
 #define     GetAddrInfoA WS(getaddrinfo)
 int WINAPI  GetAddrInfoW(PCWSTR,PCWSTR,const ADDRINFOW*,PADDRINFOW*);
 #define     GetAddrInfo WINELIB_NAME_AW(GetAddrInfo)
-int WINAPI  WS(getnameinfo)(const struct WS(sockaddr)*,socklen_t,char*,DWORD,char*,DWORD,int);
+int WINAPI  WS(getnameinfo)(const SOCKADDR*,socklen_t,PCHAR,DWORD,PCHAR,DWORD,INT);
 #define     GetNameInfoA WS(getnameinfo)
 INT WINAPI  GetNameInfoW(const SOCKADDR*,socklen_t,PWCHAR,DWORD,PWCHAR,DWORD,INT);
 #define     GetNameInfo WINELIB_NAME_AW(GetNameInfo)