mksysinfo: Fix for recent change to glibc <sys/resource.h>.
mksysinfo: Fix for recent change to glibc <sys/resource.h>.

R=iant
CC=gofrontend-dev
https://golang.org/cl/6277047

anlhord/gofrontend,golang/gofrontend,anlhord/gofrontend,anlhord/gofrontend,golang/gofrontend,golang/gofrontend,anlhord/gofrontend,qskycolor/gofrontend,qskycolor/gofrontend,qskycolor/gofrontend,qskycolor/gofrontend,qskycolor/gofrontend,golang/gofrontend,qskycolor/gofrontend,qskycolor/gofrontend,anlhord/gofrontend,anlhord/gofrontend,anlhord/gofrontend