Revert "resolver: fix tcp connections limit"
Revert "resolver: fix tcp connections limit"

This reverts commit 58dc579d5784e663a55a96d8277c3a2a8f45132f.

Signed-off-by: Tonis Tiigi <c2470c48b2d3312d61f94f18d3a1cd113d1915ad@gmail.com>

tonistiigi/buildkit_poc,tonistiigi/buildkit_poc