clang-10: run clang-format on the repo

Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
Change-Id: Id7e57a37990a764a191a4e6c4427ceeda670ef51
diff --git a/.clang-format b/.clang-format
index ae9ad39..4902840 100644
--- a/.clang-format
+++ b/.clang-format
@@ -21,6 +21,7 @@
 BinPackArguments: true
 BinPackParameters: true
 BraceWrapping:
+  AfterCaseLabel:  true
   AfterClass:      true
   AfterControlStatement: true
   AfterEnum:       true