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/phosphor-power-sequencer/src/pmbus_driver_device.cpp b/phosphor-power-sequencer/src/pmbus_driver_device.cpp
index cb08476..ea92a8e 100644
--- a/phosphor-power-sequencer/src/pmbus_driver_device.cpp
+++ b/phosphor-power-sequencer/src/pmbus_driver_device.cpp
@@ -217,8 +217,8 @@
     return isLabel;
 }
 
-std::optional<uint8_t>
-    PMBusDriverDevice::readPageFromLabelFile(const std::string& fileName)
+std::optional<uint8_t> PMBusDriverDevice::readPageFromLabelFile(
+    const std::string& fileName)
 {
     std::optional<uint8_t> page;
     try