Fix typo introduced in [ba06700b]

Sorry about that.

modules/access/smb.c

@@ -444,7 +444,7 @@ static void Win32AddConnection( access_t *p_access, char *psz_path,
     char psz_remote[MAX_PATH], psz_server[MAX_PATH], psz_share[MAX_PATH];
     NETRESOURCE net_resource;
     DWORD i_result;
-    char *ps_parser;
+    char *psz_parser;
     VLC_UNUSED( psz_domain );
 
     HINSTANCE hdll = LoadLibrary(_T("MPR.DLL"));