fix a number of godot issues

Still an unknown number remains but I am running out of patience.
Adding dots is not the best use of my time.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>

utils/ports.go

@@ -7,7 +7,7 @@ import (
 	"github.com/pkg/errors"
 )
 
-// Find a random, open port on the host
+// Find a random, open port on the host.
 func GetRandomPort() (int, error) {
 	l, err := net.Listen("tcp", ":0")
 	if err != nil {

utils/utils.go

@@ -21,7 +21,7 @@ import (
 )
 
 // ExecCmd executes a command with args and returns its output as a string along
-// with an error, if any
+// with an error, if any.
 func ExecCmd(name string, args ...string) (string, error) {
 	cmd := exec.Command(name, args...)
 	var stdout bytes.Buffer