clang-tidy: format with config-clang-tidy

Reformat the .clang-tidy file for consistency using the
config-clang-tidy tool from openbmc-build-scripts.

Change-Id: Ic9e3bb2ce6059b5c5107bbd08d15227041cb9ee0
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/.clang-tidy b/.clang-tidy
index f6ee139..5f67e39 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -1 +1,3 @@
-Checks: 'clang-analyzer-*'
+Checks: '-*,
+    clang-analyzer-*
+    '