- More fixes for bug#519: for the threaded case test if the bg
  thread has been killed, on ub_ctx_delete, to avoid hangs.


git-svn-id: http://unbound.nlnetlabs.nl/svn/trunk@2946 be551aaa-1e26-0410-a405-d3ace91eadb9
more time_t


git-svn-id: http://unbound.nlnetlabs.nl/svn/trunk@2947 be551aaa-1e26-0410-a405-d3ace91eadb9
remove bool.


git-svn-id: http://unbound.nlnetlabs.nl/svn/trunk@2948 be551aaa-1e26-0410-a405-d3ace91eadb9
remove bool.


git-svn-id: http://unbound.nlnetlabs.nl/svn/trunk@2949 be551aaa-1e26-0410-a405-d3ace91eadb9
fix lint, more time_t


git-svn-id: http://unbound.nlnetlabs.nl/svn/trunk@2950 be551aaa-1e26-0410-a405-d3ace91eadb9