change ssh terminal width to fix rhel check-update format error and add *config.toml into .gitignore

scan/redhat_test.go

@@ -648,7 +648,7 @@ python-libs.i686    2.6.6-64.el6   rhui-REGION-rhel-server-releases
 
 func TestParseYumCheckUpdateLinesAmazon(t *testing.T) {
 	r := newRedhat(config.ServerInfo{})
-	r.Family = "amzon"
+	r.Family = "amazon"
 	stdout := `Loaded plugins: priorities, update-motd, upgrade-helper
 34 package(s) needed for security, out of 71 available
 

scan/sshutil.go

@@ -167,7 +167,7 @@ func sshExec(c conf.ServerInfo, cmd string, sudo bool, log ...*logrus.Entry) (re
 		ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud
 		ssh.TTY_OP_OSPEED: 14400, // output speed = 14.4kbaud
 	}
-	if err = session.RequestPty("xterm", 400, 120, modes); err != nil {
+	if err = session.RequestPty("xterm", 400, 256, modes); err != nil {
 		logger.Errorf("Failed to request for pseudo terminal. err: %s, c: %s",
 			err,
 			pp.Sprintf("%v", c))