style(3p/nix): Reformat project in Google C++ style r/740

Reformatted with:

    fd . -e hh -e cc | xargs clang-format -i

1 files changed, 6 insertions, 7 deletions

diff --git a/third_party/nix/src/libutil/finally.hh b/third_party/nix/src/libutil/finally.hh
index 7760cfe9a4..8d3083b6a3 100644
--- a/third_party/nix/src/libutil/finally.hh
+++ b/third_party/nix/src/libutil/finally.hh
@@ -3,12 +3,11 @@
 #include <functional>
 
 /* A trivial class to run a function at the end of a scope. */
-class Finally
-{
-private:
-    std::function<void()> fun;
+class Finally {
+ private:
+  std::function<void()> fun;
 
-public:
-    Finally(std::function<void()> fun) : fun(fun) { }
-    ~Finally() { fun(); }
+ public:
+  Finally(std::function<void()> fun) : fun(fun) {}
+  ~Finally() { fun(); }
 };