clang-format: update latest spec and reformat

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

Change-Id: Ie32798cbf7083f3e59a4f36ff9459bb737c97476
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/test/gpio.cpp b/test/gpio.cpp
index cf01a0a..2e3d397 100644
--- a/test/gpio.cpp
+++ b/test/gpio.cpp
@@ -9,8 +9,8 @@
 namespace gpio
 {
 
-std::unique_ptr<gpioplus::HandleInterface>
-    BuildGpioHandle(const std::string& gpiochip, const std::string& line)
+std::unique_ptr<gpioplus::HandleInterface> BuildGpioHandle(
+    const std::string& gpiochip, const std::string& line)
 {
     return (gpioIntf) ? gpioIntf->build(gpiochip, line) : nullptr;
 }