fixup! Add TLS support w/ OpenSSL #268

Job	Run time
Linux centos 7	5m 19s
Linux fedora latest	5m 26s
Native Linux (WError)	6m 17s
Native Linux (libc++ debug)	6m 40s
Native Linux (c++17)	5m 56s
Cross mingw64 DLL	14m 55s
Cross mingw64 static	11m 48s
RTEMS5	19m 3s
Native Linux with clang	7m 46s
Native Linux with libevent stable	6m 43s
Native Linux with 7.0.2	6m 7s
Native Linux with 3.15	5m 8s
Native Linux with 3.14	7m 53s
OSX	7m 39s
vs2019 DLL	9m 56s
vs2019 static	11m 21s
	2h 17m 57s

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