clang-format: update latest spec and reformat

Copy the latest format file from the docs repository and apply.

Change-Id: I8bc99b559079b8454b11bff0be5ddfb6e55e71ba
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/temporary_subdirectory.cpp b/temporary_subdirectory.cpp
index b4e6cc9..1ac6e4c 100644
--- a/temporary_subdirectory.cpp
+++ b/temporary_subdirectory.cpp
@@ -48,8 +48,8 @@
     path = templatePath;
 }
 
-TemporarySubDirectory&
-    TemporarySubDirectory::operator=(TemporarySubDirectory&& subdirectory)
+TemporarySubDirectory& TemporarySubDirectory::operator=(
+    TemporarySubDirectory&& subdirectory)
 {
     // Verify not assigning object to itself (a = std::move(a))
     if (this != &subdirectory)