Fix recompilation test for mac
Fix recompilation test for mac

On macs, mtime has a seconds granularity, so we need to sleep a bit

durka/cargo,tshepang/cargo,rustyhorde/cargo,tsurai/cargo,rust-lang/cargo,rustyhorde/cargo,achanda/cargo,eminence/cargo,nipunn1313/cargo,tshepang/cargo,nipunn1313/cargo,eminence/cargo,rustyhorde/cargo,rust-lang/cargo,durka/cargo,achanda/cargo,achanda/cargo,eminence/cargo,tshepang/cargo,vojtechkral/cargo,rustyhorde/cargo,vojtechkral/cargo,achanda/cargo,rust-lang/cargo,tshepang/cargo,eminence/cargo,tsurai/cargo,durka/cargo,nipunn1313/cargo,durka/cargo,tsurai/cargo,tsurai/cargo,vojtechkral/cargo,vojtechkral/cargo,nipunn1313/cargo,rust-lang/cargo,tsurai/cargo