Makefile.common: fix format rule (#1195)
Makefile.common: fix format rule (#1195)

Signed-off-by: Paul Gier <02c55f18a892b365bcd1802db9e5c9df39c04674@redhat.com>
siavashs/node_exporter,derekmarcotte/node_exporter,prometheus/node_exporter,derekmarcotte/node_exporter,siavashs/node_exporter,derekmarcotte/node_exporter,prometheus/node_exporter,derekmarcotte/node_exporter,siavashs/node_exporter,siavashs/node_exporter,prometheus/node_exporter