fix constructor visibility

Signed-off-by: Ryan Nett <[email protected]>

Author: rnett

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/op/core/Indexing.java

@@ -41,7 +41,7 @@ static class StridedSliceArgs {
     final long newAxisMask;
     final long shrinkAxisMask;
 
-    public StridedSliceArgs(int[] begin, int[] end, int[] strides, long beginMask, long endMask, long ellipsisMask,
+    private StridedSliceArgs(int[] begin, int[] end, int[] strides, long beginMask, long endMask, long ellipsisMask,
         long newAxisMask, long shrinkAxisMask) {
       this.begin = begin;
       this.end = end;