build: fix --without-ssl build
build: fix --without-ssl build

Build breakage accidentally introduced in 8e29ce9 during code cleanup.

HAVE_OPENSSL is always defined (as either 0 or 1) so use #if rather
than #ifdef.

Fixes #5979.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node