Update Orm/Xtensive.Orm/Core/LockableBase.cs

Co-authored-by: Alexey Kulakov <alexey.kulakov@dataobjects.net>

Author: SergeiPavlov

Orm/Xtensive.Orm/Core/LockableBase.cs

@@ -36,8 +36,7 @@ public void EnsureNotLocked()
     public void Lock() => Lock(true);
 
     /// <inheritdoc/>
-    public virtual void Lock(bool recursive) =>
-      IsLocked = true;
+    public virtual void Lock(bool recursive) => IsLocked = true;