[ Backpatch to 7.3.X.]

typing error in src/backend/libpq/be-secure.c ???

Long Description
In src/backend/libpq/be-secure.c: secure_write
on SSL_ERROR_WANT_WRITE call secure_read instead
secure_write again. May be is this a typing error?

Sergey N. Yatskevich (syatskevich@n21lab.gosniias.msk.ru)