Update 0226-invert-binary-tree.java

[dvijay96]

Removing unnecessary assignment as already parameterized constructor used to do the same.

• File(s) Modified: 0226-invert-binary-tree.java
• Language(s) Used: java
• Submission URL: https://leetcode.com/problems/invert-binary-tree/submissions/1122781905

Important

Please make sure the file name is lowercase and a duplicate file does not already exist before merging.