! update temp output file path in test

Author: oldratlee

library/src/test/java/com/alibaba/dcm/agent/DcmAgentTest.java

@@ -24,7 +24,7 @@ public class DcmAgentTest {
 
     @Before
     public void setUp() throws Exception {
-        outputFile = new File("target/output.log");
+        outputFile = File.createTempFile("dcm-output-", ".log");
         FileUtils.deleteQuietly(outputFile);
         FileUtils.touch(outputFile);
         assertEquals(0, outputFile.length());

tool/src/test/java/com/alibaba/dcm/tool/DcmToolTest.java

@@ -30,7 +30,7 @@ public class DcmToolTest {
 
     @Before
     public void setUp() throws Exception {
-        outputFile = new File("target/output.log");
+        outputFile = File.createTempFile("dcm-output-", ".log");
         FileUtils.deleteQuietly(outputFile);
         FileUtils.touch(outputFile);
         assertEquals(0, outputFile.length());