Don't shorten shoutbox to SB

src/App.js

@@ -73,7 +73,7 @@ export default {
         this.$store.state.instance.instanceSpecificPanelContent
     },
     showFeaturesPanel () { return this.$store.state.instance.showFeaturesPanel },
-    hideSB () {
+    hideShoutbox () {
       return this.$store.getters.mergedConfig.hideShoutbox
     },
     isMobileLayout () { return this.$store.state.interface.mobileLayout },

src/App.vue

@@ -50,7 +50,7 @@
       <media-modal />
     </div>
     <shout-panel
-      v-if="currentUser && shout && !hideSB"
+      v-if="currentUser && shout && !hideShoutbox"
       :floating="true"
       class="floating-shout mobile-hidden"
     />