Indentation fixes.

src/main/java/com/hierynomus/sshj/transport/IdentificationStringParser.java

@@ -31,7 +31,7 @@ public class IdentificationStringParser {
     private byte[] EXPECTED_START_BYTES = new byte[] {'S', 'S', 'H', '-'};
 
     public IdentificationStringParser(LoggerFactory loggerFactory, Buffer.PlainBuffer buffer) {
-	this.log = loggerFactory.getLogger(IdentificationStringParser.class);
+        this.log = loggerFactory.getLogger(IdentificationStringParser.class);
         this.buffer = buffer;
     }
 

src/main/java/net/schmizz/concurrent/Promise.java

@@ -64,7 +64,7 @@ public class Promise<V, T extends Throwable> {
         this.name = name;
         this.chainer = chainer;
         this.lock = lock == null ? new ReentrantLock() : lock;
-	this.log = loggerFactory.getLogger(getClass());
+        this.log = loggerFactory.getLogger(getClass());
         this.cond = this.lock.newCondition();
     }