Change local name, add TODO

Author: ejona86

api/build.gradle

@@ -54,7 +54,7 @@ dependencies {
             extension = "signature"
         }
     }
-    // Temporarily disabled until StatusException is fixed.
+    // TODO: Temporarily disabled until StatusException is fixed.
     // Context: https://github.com/grpc/grpc-java/pull/11066
     //signature (libraries.signature.android) {
     //    artifact {

core/src/test/java/io/grpc/internal/SpiffeUtilTest.java

@@ -248,14 +248,14 @@ public void setUp() throws Exception {
     }
 
     private String copyFileToTmp(String fileName) throws Exception {
-      File tempFilePath = tempFolder.newFile(fileName);
+      File tempFile = tempFolder.newFile(fileName);
       try (InputStream resourceStream = SpiffeUtilTest.class.getClassLoader()
             .getResourceAsStream(TEST_DIRECTORY_PREFIX + fileName);
-          OutputStream fileStream = new FileOutputStream(tempFilePath)) {
+          OutputStream fileStream = new FileOutputStream(tempFile)) {
         ByteStreams.copy(resourceStream, fileStream);
         fileStream.flush();
       }
-      return tempFilePath.toString();
+      return tempFile.toString();
     }
 
     @Test