message: remove stdc++ link
diff: @@ -620,10 +620,6 @@ if test "$PHP_SWOOLE" != "no"; then
  PHP_REQUIRE_CXX()
  - if test "$CLANG" = "no"; then
  - PHP_ADD_LIBRARY(stdc++, 1, SWOOLE_SHARED_LIBADD)
  - fi
  -
  CXXFLAGS="$CXXFLAGS -Wall -Wno-unused-function -Wno-deprecated -Wno-deprecated-declarations -std=c++11"
  if test "$PHP_PICOHTTPPARSER" = "yes"; then
  