The cgo in `meminfo_solaris.go` initializes variables in for loops, and
therefore requires a `-std=c99` `CFLAG` in order to compile (at least on
modern SmartOS).
Signed-off-by: James Nugent <james@jen20.com>
Upstream-commit: 4683f588ce893f3156ecfa63bfd16ebda1d09157
Component: engine