Fix #608 (#610)

Fix java tests.

sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlineLMConfig.java

@@ -5,19 +5,19 @@
 package com.k2fsa.sherpa.onnx;
 
 public class OnlineLMConfig {
-  private final String model;
-  private final float scale;
+    private final String model;
+    private final float scale;
 
-  public OnlineLMConfig(String model, float scale) {
-    this.model = model;
-    this.scale = scale;
-  }
+    public OnlineLMConfig(String model, float scale) {
+        this.model = model;
+        this.scale = scale;
+    }
 
-  public String getModel() {
-    return model;
-  }
+    public String getModel() {
+        return model;
+    }
 
-  public float getScale() {
-    return scale;
-  }
+    public float getScale() {
+        return scale;
+    }
 }