clang-format: update latest spec and reformat

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

Change-Id: I1ece44942d482015c870eb78f9f386e5487a963f
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/sst_mailbox.cpp b/src/sst_mailbox.cpp
index e574b96..1db4107 100644
--- a/src/sst_mailbox.cpp
+++ b/src/sst_mailbox.cpp
@@ -527,8 +527,8 @@
     {
         return GetTjmaxInfo(pm, static_cast<uint8_t>(level)).tProchot();
     }
-    std::vector<unsigned int>
-        bfHighPriorityCoreList(unsigned int level) override
+    std::vector<unsigned int> bfHighPriorityCoreList(
+        unsigned int level) override
     {
         uint64_t coreMaskLo =
             PbfGetCoreMaskInfo(pm, static_cast<uint8_t>(level), 0)
@@ -570,8 +570,8 @@
     }
 };
 
-static std::unique_ptr<SSTInterface>
-    createMailbox(uint8_t address, CPUModel model, WakePolicy wakePolicy)
+static std::unique_ptr<SSTInterface> createMailbox(
+    uint8_t address, CPUModel model, WakePolicy wakePolicy)
 {
     DEBUG_PRINT << "createMailbox\n";
     switch (model)