Apply clang formatting.

Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/include/mbedtls/private_access.h b/include/mbedtls/private_access.h
index 98d3419..c1db5ed 100644
--- a/include/mbedtls/private_access.h
+++ b/include/mbedtls/private_access.h
@@ -1,4 +1,4 @@
- /**
+/**
  * \file private_access.h
  *
  * \brief Macro wrapper for struct's memebrs.
@@ -24,9 +24,9 @@
 #define MBEDTLS_PRIVATE_ACCESS_H
 
 #ifndef MBEDTLS_ALLOW_PRIVATE_ACCESS
-#define MBEDTLS_PRIVATE(member) private_##member
+#    define MBEDTLS_PRIVATE(member) private_##member
 #else
-#define MBEDTLS_PRIVATE(member) member
+#    define MBEDTLS_PRIVATE(member) member
 #endif
 
 #endif /* MBEDTLS_PRIVATE_ACCESS_H */