nightly update

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/branches/B2_5_Release@58921 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed bug CORE-4297 : Gfix crashed when description of limbo transaction have size large than 1KB

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/branches/B2_5_Release@58928 65644016-39b1-43b1-bf79-96bc8fe82c15