Shorten the log tag length (#870)

* Shorten log tag length

* Update changelog

Author: desokroshan

CHANGELOG.md

@@ -11,6 +11,7 @@
 
 * **Amazon S3**
   * Fixed an issue where the transfer state is not set to `WAITING_FOR_NETWORK` when the network disconnects. See [issue #616](https://github.com/aws-amplify/aws-sdk-android/issues/616)
+  * Shorten `RepeatableFileInputStream` log tag to be within the 23 character limit imposed by android on certain API Levels. See [issue #787](https://github.com/aws-amplify/aws-sdk-android/issues/787)
 
 * **AWS Mobile Client**
   * Fixed a bug that caused repetitive sign-in using the drop-in UI to the same provider to not federate the correct credentials. See [issue #809](https://github.com/aws-amplify/aws-sdk-android/issues/809)

aws-android-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/RepeatableFileInputStream.java

@@ -34,7 +34,7 @@
  * unlimited number of times, without any limitation on when a repeat can occur.
  */
 public class RepeatableFileInputStream extends SdkInputStream {
-    private static final Log log = LogFactory.getLog(RepeatableFileInputStream.class);
+    private static final Log log = LogFactory.getLog("RepeatableFIS");
 
     private final File file;
     private FileInputStream fis = null;