Revert "Comment out unmap-route commands"
Revert "Comment out unmap-route commands"

This reverts commit b475434fb87605eb04c6b6126cb2ca051564174f.

502s happen either way, so re-enable unmap-route commands while we wait
for a proper solution.

dharmaraju/sagan,dsyer/sagan,gregturn/sagan,dvaughn555/sagan,BHASKARSDEN277GITHUB/sagan,gregturn/sagan,garylgh/sagan,andriykonoz/sagan,eonezhang/sagan,spring-io/sagan,dsyer/sagan,mbateman/sagan,dlizarra/sagan,BHASKARSDEN277GITHUB/sagan,TabberGit/sagan,mbateman/sagan,spring-io/sagan,BHASKARSDEN277GITHUB/sagan,eonezhang/sagan,dharmaraju/sagan,vizewang/sagan,andriykonoz/sagan,seoilhyun/sagan,dlizarra/sagan,TabberGit/sagan,dkushner/sagan,garylgh/sagan,seoilhyun/sagan,vizewang/sagan,dkushner/sagan,eonezhang/sagan,lowtalker/sagan,amit-siddhu/sagan,dvaughn555/sagan,lowtalker/sagan,lowtalker/sagan,martinlippert/sagan,dsyer/sagan,amit-siddhu/sagan,garylgh/sagan,amit-siddhu/sagan,vizewang/sagan,martinlippert/sagan,martinlippert/sagan,rwinch/sagan,yhj630520/sagan,dvaughn555/sagan,TabberGit/sagan,gregturn/sagan,lowtalker/sagan,mbateman/sagan,dvaughn555/sagan,BHASKARSDEN277GITHUB/sagan,dsyer/sagan,dkushner/sagan,eonezhang/sagan,yhj630520/sagan,dharmaraju/sagan,garylgh/sagan,spring-io/sagan,andriykonoz/sagan,dkushner/sagan,dlizarra/sagan,mbateman/sagan,rwinch/sagan,vizewang/sagan,yhj630520/sagan,andriykonoz/sagan,martinlippert/sagan,rwinch/sagan,rwinch/sagan,dlizarra/sagan,seoilhyun/sagan,yhj630520/sagan,spring-io/sagan,dharmaraju/sagan,TabberGit/sagan,seoilhyun/sagan,amit-siddhu/sagan