Close ParsingLoadable input streams that fail to open.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=124836804

library/src/main/java/com/google/android/exoplayer/upstream/ParsingLoadable.java

@@ -113,8 +113,8 @@ public final class ParsingLoadable<T> implements Loadable {
   @Override
   public final void load() throws IOException, InterruptedException {
     DataSourceInputStream inputStream = new DataSourceInputStream(dataSource, dataSpec);
-    inputStream.open();
     try {
+      inputStream.open();
       result = parser.parse(dataSource.getUri(), inputStream);
     } finally {
       inputStream.close();