Remove unneeded semicolon

Closes #12693.

PiperOrigin-RevId: 350520506

src/main/java/com/google/devtools/build/lib/remote/merkletree/DirectoryTree.java

diff --git a/src/main/java/com/google/devtools/build/lib/remote/merkletree/DirectoryTree.java b/src/main/java/com/google/devtools/build/lib/remote/merkletree/DirectoryTree.java
index 43e4515..40572bd 100644
--- a/src/main/java/com/google/devtools/build/lib/remote/merkletree/DirectoryTree.java
+++ b/src/main/java/com/google/devtools/build/lib/remote/merkletree/DirectoryTree.java
@@ -84,7 +84,6 @@
       super(pathSegment);
       this.path = null;
       this.data = Preconditions.checkNotNull(data, "data");
-      ;
       this.digest = Preconditions.checkNotNull(digest, "digest");
     }