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/main.cpp b/src/main.cpp
index 59a2d30..bea8a13 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,13 +20,13 @@
 
     signals.async_wait(
         [&ioc](const boost::system::error_code ec, const int& sig) {
-        if (ec)
-        {
-            throw std::runtime_error("Signal should not be canceled");
-        }
+            if (ec)
+            {
+                throw std::runtime_error("Signal should not be canceled");
+            }
 
-        ioc.stop();
-    });
+            ioc.stop();
+        });
 
     phosphor::logging::log<phosphor::logging::level::INFO>(
         "Telemetry starting");