clang-format: update latest spec and reformat

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

Change-Id: Ic2bc1d98d8ad469a3477f9059ec890fc8339907d
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/interfaces/metric.hpp b/src/interfaces/metric.hpp
index 63f4cf7..6ad5ca4 100644
--- a/src/interfaces/metric.hpp
+++ b/src/interfaces/metric.hpp
@@ -23,8 +23,8 @@
     virtual LabeledMetricParameters dumpConfiguration() const = 0;
     virtual uint64_t metricCount() const = 0;
     virtual void registerForUpdates(interfaces::MetricListener& listener) = 0;
-    virtual void
-        unregisterFromUpdates(interfaces::MetricListener& listener) = 0;
+    virtual void unregisterFromUpdates(
+        interfaces::MetricListener& listener) = 0;
     virtual void updateReadings(Milliseconds) = 0;
     virtual bool isTimerRequired() const = 0;
 };