Fix used_by_curr_pic_flag to align with H.265 spec

libraries/extractor/src/main/java/androidx/media3/extractor/ts/H265Reader.java

@@ -436,7 +436,7 @@ public final class H265Reader implements ElementaryStreamReader {
         bitArray.skipBit(); // delta_rps_sign
         bitArray.readUnsignedExpGolombCodedInt(); // abs_delta_rps_minus1
         for (int j = 0; j <= previousNumDeltaPocs; j++) {
-          if (bitArray.readBit()) { // used_by_curr_pic_flag[j]
+          if (!bitArray.readBit()) { // used_by_curr_pic_flag[j]
             bitArray.skipBit(); // use_delta_flag[j]
           }
         }