win: map ERROR_ELEVATION_REQUIRED to UV_EACCES

uv_spawn() on Windows will fail with ERROR_ELEVATION_REQUIRED
if attempting to run an application that requires elevation.

Fixes: nodejs/node#9464
PR-URL: libuv#1154
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>

src/win/error.c

@@ -71,6 +71,7 @@ int uv_translate_sys_error(int sys_errno) {
   switch (sys_errno) {
     case ERROR_NOACCESS:                    return UV_EACCES;
     case WSAEACCES:                         return UV_EACCES;
+    case ERROR_ELEVATION_REQUIRED:          return UV_EACCES;
     case ERROR_ADDRESS_ALREADY_ASSOCIATED:  return UV_EADDRINUSE;
     case WSAEADDRINUSE:                     return UV_EADDRINUSE;
     case WSAEADDRNOTAVAIL:                  return UV_EADDRNOTAVAIL;

test/test-error.c

@@ -53,6 +53,7 @@ TEST_IMPL(error_message) {
 TEST_IMPL(sys_error) {
 #if defined(_WIN32)
   ASSERT(uv_translate_sys_error(ERROR_NOACCESS) == UV_EACCES);
+  ASSERT(uv_translate_sys_error(ERROR_ELEVATION_REQUIRED) == UV_EACCES);
   ASSERT(uv_translate_sys_error(WSAEADDRINUSE) == UV_EADDRINUSE);
   ASSERT(uv_translate_sys_error(ERROR_BAD_PIPE) == UV_EPIPE);
 #else