Revert release note indentation change

RELEASENOTES.md

@@ -67,26 +67,26 @@
 * Add Java FLAC extractor
   ([#6406](https://github.com/google/ExoPlayer/issues/6406)).
 * Startup latency optimization:
-    *   Reduce startup latency for DASH and SmoothStreaming playbacks by
-        allowing codec initialization to occur before the network connection for
-        the first media segment has been established.
+  * Reduce startup latency for DASH and SmoothStreaming playbacks by allowing
+    codec initialization to occur before the network connection for the first
+    media segment has been established.
   * Reduce startup latency for on-demand DASH playbacks by allowing codec
     initialization to occur before the sidx box has been loaded.
 * Downloads:
   * Fix download resumption when the requirements for them to continue are
     met ([#6733](https://github.com/google/ExoPlayer/issues/6733),
     [#6798](https://github.com/google/ExoPlayer/issues/6798)).
-    *   Fix `DownloadHelper.createMediaSource` to use `customCacheKey` when
-        creating `ProgressiveMediaSource` instances.
-*   DRM: Fix `NullPointerException` when playing DRM protected content
+  * Fix `DownloadHelper.createMediaSource` to use `customCacheKey` when creating
+    `ProgressiveMediaSource` instances.
+* DRM: Fix `NullPointerException` when playing DRM-protected content
   ([#6951](https://github.com/google/ExoPlayer/issues/6951)).
 * Metadata:
   * Update `IcyDecoder` to try ISO-8859-1 decoding if UTF-8 decoding fails.
     Also change `IcyInfo.rawMetadata` from `String` to `byte[]` to allow
     developers to handle data that's neither UTF-8 nor ISO-8859-1
     ([#6753](https://github.com/google/ExoPlayer/issues/6753)).
-    *   Select multiple metadata tracks if multiple metadata renderers are
-        available ([#6676](https://github.com/google/ExoPlayer/issues/6676)).
+  * Select multiple metadata tracks if multiple metadata renderers are available
+    ([#6676](https://github.com/google/ExoPlayer/issues/6676)).
   * Add support for ID3 genres added in Wimamp 5.6 (2010).
 * UI:
   * Show ad group markers in `DefaultTimeBar` even if they are after the end
@@ -110,13 +110,13 @@
   ([#6845](https://github.com/google/ExoPlayer/issues/6845)).
 * Fix MKV subtitles to disappear when intended instead of lasting until the
   next cue ([#6833](https://github.com/google/ExoPlayer/issues/6833)).
-*   OkHttp extension: Upgrade OkHttp dependency to 3.12.8, which fixes a class
-    of `SocketTimeoutException` issues when using HTTP/2
+* OkHttp extension: Upgrade OkHttp dependency to 3.12.8, which fixes a class of
+  `SocketTimeoutException` issues when using HTTP/2
   ([#4078](https://github.com/google/ExoPlayer/issues/4078)).
 * FLAC extension: Fix handling of bit depths other than 16 in `FLACDecoder`.
-    This issue caused FLAC streams with other bit depths to sound like white
-    noise on earlier releases, but only when embedded in a non-FLAC container
-    such as Matroska or MP4.
+  This issue caused FLAC streams with other bit depths to sound like white noise
+  on earlier releases, but only when embedded in a non-FLAC container such as
+  Matroska or MP4.
 * Demo apps: Add
   [GL demo app](https://github.com/google/ExoPlayer/tree/dev-v2/demos/gl) to
   show how to render video to a `GLSurfaceView` while applying a GL shader.