Avoid "unnecessary boolean expression" warning

This is a no-op change to avoid an error-prone unnecessary
boolean expression warning.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=127787709

library/src/main/java/com/google/android/exoplayer2/extractor/ts/H265Reader.java

@@ -268,7 +268,8 @@ import java.util.Collections;
     bitArray.readUnsignedExpGolombCodedInt(); // max_transform_hierarchy_depth_inter
     bitArray.readUnsignedExpGolombCodedInt(); // max_transform_hierarchy_depth_intra
     // if (scaling_list_enabled_flag) { if (sps_scaling_list_data_present_flag) {...}}
-    if (bitArray.readBit() && bitArray.readBit()) {
+    boolean scalingListEnabled = bitArray.readBit();
+    if (scalingListEnabled && bitArray.readBit()) {
       skipScalingList(bitArray);
     }
     bitArray.skipBits(2); // amp_enabled_flag (1), sample_adaptive_offset_enabled_flag (1)