sysctl_bsd.go: golint fixes. Typo fix.
sysctl_bsd.go: golint fixes. Typo fix.

Jean-Daniel/node_exporter,prometheus/node_exporter,Jean-Daniel/node_exporter,bs-github/node_exporter,bs-github/node_exporter,bs-github/node_exporter,siavashs/node_exporter,derekmarcotte/node_exporter,joehandzik/node_exporter,siavashs/node_exporter,joehandzik/node_exporter,Jean-Daniel/node_exporter,prometheus/node_exporter,knweiss/node_exporter,derekmarcotte/node_exporter,knweiss/node_exporter,knweiss/node_exporter,joehandzik/node_exporter,derekmarcotte/node_exporter,siavashs/node_exporter,siavashs/node_exporter,prometheus/node_exporter,joehandzik/node_exporter,derekmarcotte/node_exporter,Jean-Daniel/node_exporter,bs-github/node_exporter,knweiss/node_exporter