Frontported fix for linux build regression

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59816 65644016-39b1-43b1-bf79-96bc8fe82c15
Added missing check for provider status before creating yvalve objects

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59818 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed management for users with ' (single quote) in a name

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59819 65644016-39b1-43b1-bf79-96bc8fe82c15