Improve performance disabling asserts and using LTO#1938

julianmesa-gitkraken wants to merge 2 commits intonodegit:masternodegit/nodegit:masterfrom

julianmesa-gitkraken:remove-asserts-add-ltojulianmesa-gitkraken/nodegit:remove-asserts-add-ltoCopy head branch name to clipboard