Revert "client_http_get: Free context before exit in on_error"
Revert "client_http_get: Free context before exit in on_error"

This reverts commit 5e6a878538fc0bf9e01ae3ac05084ae3c30d85d0.

Of course it works on my machine but fails completely on the buildbot...

NEAT-project/neat,NEAT-project/neat,NEAT-project/neat,NEAT-project/neat,NEAT-project/neat