Revert one of the checks added in BooleanSparseArraySource

Author: niloc132

engine/table/src/main/java/io/deephaven/engine/table/impl/sources/BooleanSparseArraySource.java

@@ -106,7 +106,7 @@ public void setNull(long key) {
             return;
         }
         final int indexWithinBlock = (int) (key & INDEX_MASK);
-        if (BooleanUtils.isNull(blocks2[indexWithinBlock])) {
+        if (blocks2[indexWithinBlock] == NULL_BOOLEAN_AS_BYTE) {
             return;
         }
 

replication/static/src/main/java/io/deephaven/replicators/ReplicateSourcesAndChunks.java

@@ -1163,9 +1163,7 @@ private static void replicateBooleanSparseArraySource() throws IOException {
         lines = simpleFixup(lines, "nullByRanges",
                 "block\\[indexWithinBlock\\] != NULL_BOOLEAN", "!BooleanUtils.isNull(block[indexWithinBlock])",
                 "NULL_BOOLEAN", "NULL_BOOLEAN_AS_BYTE");
-        lines = simpleFixup(lines, "setNull",
-                "blocks2\\[indexWithinBlock\\] == NULL_BOOLEAN", "BooleanUtils.isNull(blocks2[indexWithinBlock])",
-                "NULL_BOOLEAN", "NULL_BOOLEAN_AS_BYTE");
+        lines = simpleFixup(lines, "setNull", "NULL_BOOLEAN", "NULL_BOOLEAN_AS_BYTE");
 
         lines = replaceRegion(lines, "copyFromTypedArray", Arrays.asList(
                 "                    for (int jj = 0; jj < length; ++jj) {",