Make SSL trace logging less verbose
Make SSL trace logging less verbose

Filter things that might be significant, but not lower level details of
openssl itself (otherwise the logs are _huge_).

Change-Id: I4c4232419bd1d5287327c9cd3e0482a87c049840
Reviewed-on: http://review.couchbase.org/42146
Reviewed-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>
Tested-by: Mark Nunberg <e7d42768707bf23038325b0b68d4b577e5f6064a@haskalah.org>

maxim-ky/libcouchbase,avsej/libcouchbase,mnunberg/libcouchbase,PureSwift/libcouchbase,kojiromike/libcouchbase,senthilkumaranb/libcouchbase,maxim-ky/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,senthilkumaranb/libcouchbase,mnunberg/libcouchbase,PureSwift/libcouchbase,mnunberg/libcouchbase,signmotion/libcouchbase,mody/libcouchbase,maxim-ky/libcouchbase,PureSwift/libcouchbase,kojiromike/libcouchbase,avsej/libcouchbase,avsej/libcouchbase,mody/libcouchbase,maxim-ky/libcouchbase,mnunberg/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,signmotion/libcouchbase,kojiromike/libcouchbase,avsej/libcouchbase,mody/libcouchbase,signmotion/libcouchbase,senthilkumaranb/libcouchbase,signmotion/libcouchbase,kojiromike/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,mnunberg/libcouchbase,PureSwift/libcouchbase,couchbase/libcouchbase,senthilkumaranb/libcouchbase,mody/libcouchbase,couchbase/libcouchbase