Use gometalinter for linting

gometalinter runs linters in parallel for faster linting
it provides a uniform way of whitelisting lines using // nolint or the exclude
field in the config

Signed-off-by: Daniel Nephin <dnephin@gmail.com>

sys/stat_bsd.go

@@ -6,14 +6,17 @@ import (
 	"syscall"
 )
 
+// StatAtime returns the access time from a stat struct
 func StatAtime(st *syscall.Stat_t) syscall.Timespec {
 	return st.Atimespec
 }
 
+// StatCtime returns the created time from a stat struct
 func StatCtime(st *syscall.Stat_t) syscall.Timespec {
 	return st.Ctimespec
 }
 
+// StatMtime returns the modified time from a stat struct
 func StatMtime(st *syscall.Stat_t) syscall.Timespec {
 	return st.Mtimespec
 }