- client: Don't hide version string when built-in auto-update is disabled: Merge pull request #628 in DNS/adguard-home from fix/1726 to master

Close #1726

Squashed commit of the following:

commit 3eac793c7c05fbb599f510fd8cae560011b7f5ca
Merge: aebfaf61 16a6aada
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Wed May 27 14:14:58 2020 +0300

    Merge branch 'master' into fix/1726

commit aebfaf610113f83027feb959ed87adef1b2db255
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Wed May 27 12:54:30 2020 +0300

    Always show version but hide update button when program is launched with "--no-check-update" flag

commit 1d4ee05959379420fee9730b3bf8ba737852e96e
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Wed May 27 11:59:10 2020 +0300

    Use classnames lib

commit 7003a7064c9625fab513dc02222faff4a340393f
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Tue May 26 19:40:22 2020 +0300

    - client: Don't hide version string when built-in auto-update is disabled

client/src/components/App/index.js

@@ -126,6 +126,7 @@ class App extends Component {
                         dnsPort={dashboard.dnsPort}
                         processingVersion={dashboard.processingVersion}
                         getVersion={getVersion}
+                        checkUpdateFlag={dashboard.checkUpdateFlag}
                     />
                     <Toasts />
                     <Icons />