Debian 10/Win8.1 fixes: Allow explicitly using SSLv3, TLS1.0/1.1 (dotnet/corefx#39579)

Debian 10/Win8.1 fixes: Allow explicitly using SSLv3, TLS1.0/1.1 (dotnet/corefx#39579)

* debian 10 fixes

* Fix Windows 8.1 (product issue)

* expand SSL_CTX_set_min/max_proto_version macro in attempt to fix the build

* define SSL_CTRL_SET_MIN/MAX_PROTO_VERSION when not defined

* Apply Win8.1 fix to all platforms in attempt to fix OSX

* check if failing test with excluded SSL2 passes on OSX

* Filter out incompatible protocols at the source instead of each callsite

* Remove ResetProtocolRestrictions from header file

* Update src/System.Net.Security/src/System/Net/Security/SslAuthenticationOptions.cs

Co-Authored-By: Jeremy Barton <jbarton@microsoft.com>
* revert files with only whitespace changes

Commit migrated from https://github.com/dotnet/corefx/commit/d5b91dc5e2b1c4bc73c4ba2070fd7cb8f7013b49