use Net::LDAP::SocketError on openssl timeouts

Author: tmm1

lib/net/ldap/connection.rb

@@ -98,13 +98,13 @@ def self.wrap_with_ssl(io, tls_options = {}, timeout=nil)
       if IO.select([conn], nil, nil, timeout)
         retry
       else
-        raise Net::LDAP::LdapError, "OpenSSL connection read timeout"
+        raise Net::LDAP::SocketError, "OpenSSL connection read timeout"
       end
     rescue IO::WaitWritable
       if IO.select(nil, [conn], nil, timeout)
         retry
       else
-        raise Net::LDAP::LdapError, "OpenSSL connection write timeout"
+        raise Net::LDAP::SocketError, "OpenSSL connection write timeout"
       end
     end