remove unrelated assertions

Author: martijnvg

server/src/main/java/org/elasticsearch/index/mapper/SortedNumericWithOffsetsDocValuesSyntheticFieldLoaderLayer.java

@@ -95,9 +95,7 @@ private static final class NumericDocValuesWithOffsetsLoader implements DocValue
 
         @Override
         public boolean advanceToDoc(int docId) throws IOException {
-            assert docId >= valueDocValues.docID();
             hasValue = valueDocValues.advanceExact(docId);
-            assert docId >= offsetDocValues.docID();
             hasOffset = offsetDocValues.advanceExact(docId);
             if (hasValue || hasOffset) {
                 if (hasOffset) {

server/src/main/java/org/elasticsearch/index/mapper/SortedSetWithOffsetsDocValuesSyntheticFieldLoaderLayer.java

@@ -116,9 +116,7 @@ static final class DocValuesWithOffsetsLoader implements DocValuesLoader {
 
         @Override
         public boolean advanceToDoc(int docId) throws IOException {
-            // assert docId >= valueDocValues.docID();
             hasValue = valueDocValues.advanceExact(docId);
-            // assert docId >= offsetDocValues.docID();
             hasOffset = offsetDocValues.advanceExact(docId);
             if (hasValue || hasOffset) {
                 if (hasOffset) {