client (Win): if dont_use_wsl is set, don't query for WSL

Apparently doing so can pop up an annoying alert

Author: davidpanderson

client/hostinfo_win.cpp

@@ -1665,14 +1665,20 @@ int HOST_INFO::get_host_info(bool init) {
     get_os_information(
         os_name, sizeof(os_name), os_version, sizeof(os_version)
     );
+
 #ifdef _WIN64
-    OSVERSIONINFOEX osvi;
-    if (get_OSVERSIONINFO(osvi) && osvi.dwMajorVersion >= 10) {
-        retval = get_wsl_information(wsl_distros);
-        if (retval) {
-            msg_printf(0, MSG_INTERNAL_ERROR,
-                "get_wsl_information(): %s", boincerror(retval)
-            );
+    // apparently if WSL is not present, querying for it pops up an alert.
+    // Avoid this if WSL disabled in config
+    //
+    if (!cc_config.dont_use_wsl) {
+        OSVERSIONINFOEX osvi;
+        if (get_OSVERSIONINFO(osvi) && osvi.dwMajorVersion >= 10) {
+            retval = get_wsl_information(wsl_distros);
+            if (retval) {
+                msg_printf(0, MSG_INTERNAL_ERROR,
+                    "get_wsl_information(): %s", boincerror(retval)
+                );
+            }
         }
     }
 #endif