Simplify put() conditional logic

Signed-off-by: Jules Ivanic <jules.ivanic@gmail.com>

Author: guizmaii

logback-core/src/main/java/ch/qos/logback/core/AsyncAppenderBase.java

@@ -183,11 +183,10 @@ public boolean isQueueBelowDiscardingThreshold() {
 
     private void put(E eventObject) {
         if (neverBlock) {
-            boolean offered = blockingQueue.offer(eventObject);
-            if (!offered) {
-                discardedByQueueFullCount.incrementAndGet();
-            } else {
+            if (blockingQueue.offer(eventObject)) {
                 updatePeakQueueSize();
+            } else {
+                discardedByQueueFullCount.incrementAndGet();
             }
         } else {
             putUninterruptibly(eventObject);