Avoid info duplication when statements in call stack attached to different transactions (for example: monitoring snapshot is created in autonomous transaction)

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59971 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed Mac build

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59973 65644016-39b1-43b1-bf79-96bc8fe82c15
nightly update

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59974 65644016-39b1-43b1-bf79-96bc8fe82c15