clang-format: update latest spec and reformat

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

Change-Id: Iac0e4028f0f9b69046acdd35a4f531680793fe3d
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/post_code.cpp b/src/post_code.cpp
index 6473562..82791c2 100644
--- a/src/post_code.cpp
+++ b/src/post_code.cpp
@@ -58,8 +58,8 @@
     return codesVec;
 }
 
-std::map<uint64_t, postcode_t>
-    PostCode::getPostCodesWithTimeStamp(uint16_t index)
+std::map<uint64_t, postcode_t> PostCode::getPostCodesWithTimeStamp(
+    uint16_t index)
 {
     if (1 == index && !postCodes.empty())
     {