clang-format: update latest spec and reformat

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

Also: remove .clang-tidy

Change-Id: Ia8751e357e58d46666d4f5065df3e4a83d6df32f
Signed-off-by: George Liu <liuxiwei@ieisystem.com>
diff --git a/meson.options b/meson.options
index 0b231c8..c6a5ee9 100644
--- a/meson.options
+++ b/meson.options
@@ -1,5 +1,6 @@
 option(
-    'BIOS_OBJPATH', type: 'string',
+    'BIOS_OBJPATH',
+    type: 'string',
     value: '/xyz/openbmc_project/software/bios_active',
-    description: 'The BIOS software Dbus object path'
+    description: 'The BIOS software Dbus object path',
 )