repo: Clang-format c/cpp/h LVL files using LLVM

Bring all source files in the repo up to date with consistent
coding style/standard.

Change-Id: Iceedbc17109974d3a0437fc4995441c9ad7e0c23
diff --git a/layers/vk_layer_logging.h b/layers/vk_layer_logging.h
index f05d97d..542ee26 100644
--- a/layers/vk_layer_logging.h
+++ b/layers/vk_layer_logging.h
@@ -315,11 +315,11 @@
     *strp = nullptr;
     int size = _vscprintf(fmt, ap);
     if (size >= 0) {
-        *strp = (char *)malloc(size+1);
+        *strp = (char *)malloc(size + 1);
         if (!*strp) {
             return -1;
         }
-        _vsnprintf(*strp, size+1, fmt, ap);
+        _vsnprintf(*strp, size + 1, fmt, ap);
     }
     return size;
 }