Removed unused variables (#1394)

* Removed unused variables

Fixes compiler warning C4189: Local variable is initialized but not
referenced

* fixed typo

src/BaseTheme.cpp

@@ -151,9 +151,6 @@ void AB_THEME_CLASS::actuallyUpdate(double hue, double multiplier)
         this->tabs.bottomLine = this->tabs.selected.backgrounds.regular.color();
     }
 
-    // Split
-    bool flat = isLight_;
-
     // Message
     this->messages.textColors.link =
         isLight_ ? QColor(66, 134, 244) : QColor(66, 134, 244);

src/providers/twitch/PubsubClient.cpp

@@ -156,7 +156,7 @@ namespace detail {
 
                      if (self->awaitingPong_)
                      {
-                         log("No pong respnose, disconnect!");
+                         log("No pong response, disconnect!");
                          // TODO(pajlada): Label this connection as "disconnect
                          // me"
                      }

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -1128,8 +1128,6 @@ void TwitchMessageBuilder::appendTwitchBadges()
         return;
     }
 
-    auto app = getApp();
-
     auto iterator = this->tags.find("badges");
     if (iterator == this->tags.end())
         return;