MW wouldn't even log users in without OpenSSL in default
configuration. Makes sense to mention it.
Change-Id: Ifa68adc09c23eed078d6c5624139da7df208fe99
(cherry picked from commit
308f3f6851dcec2334973553d5181a1f99a6e947)
"ext-apcu": "Local data cache for greatly improved performance",
"ext-curl": "Improved http communication abilities",
"ext-intl": "ICU integration",
+ "ext-openssl": "Cryptographical functions",
"ext-wikidiff2": "Diff accelerator",
"monolog/monolog": "Flexible debug logging system",
"nmred/kafka-php": "Send debug log events to kafka",