Fix incorrect incrementation of totalConnections when there is a retry. It should only be incremented on the first time through the loop.

src/main/java/com/zaxxer/hikari/HikariPool.java

@@ -340,7 +340,7 @@ public final class HikariPool implements HikariPoolMBean, IBagStateListener
             try
             {
                 // Speculative increment of totalConnections with expectation of success
-                if (totalConnections.incrementAndGet() > configuration.getMaximumPoolSize())
+                if (retries == 0 && totalConnections.incrementAndGet() > configuration.getMaximumPoolSize())
                 {
                     totalConnections.decrementAndGet();
                     break;