[ruby/openssl] [ruby/openssl] Run have_func with the header providing the declarations

ruby/openssl@b6f56c4540

ruby/openssl@5277ca1431

Author: nobu

ext/openssl/extconf.rb

@@ -40,7 +40,7 @@
 
 $defs.push("-D""OPENSSL_SUPPRESS_DEPRECATED")
 
-have_func("rb_io_descriptor")
+have_func("rb_io_descriptor", "ruby/io.h")
 have_func("rb_io_maybe_wait(0, Qnil, Qnil, Qnil)", "ruby/io.h") # Ruby 3.1
 have_func("rb_io_timeout", "ruby/io.h")