Add IndentCaseBlocks to .clang-format

This option is supported since clang-format version 11. Just use the
default value for now, to not change the formatting but ensure we have
a compatible version of the tool available where required.

Bug: b/144825072
Change-Id: If5787f7a8f3502bae5c16e561599f87f4b90f6d6
Presubmit-Ready: Nicolas Capens <>
Kokoro-Result: kokoro <>
Tested-by: Nicolas Capens <>
Reviewed-by: Alexis H├ętu <>
diff --git a/.clang-format b/.clang-format
index 9529a46..d5c422b 100644
--- a/.clang-format
+++ b/.clang-format
@@ -71,6 +71,7 @@
   - Regex:           '.*'
     Priority:        5
 IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseBlocks: false
 IndentCaseLabels: true
 IndentPPDirectives: AfterHash
 IndentWidth:     4