Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/include/psa/crypto_builtin_primitives.h b/include/psa/crypto_builtin_primitives.h
index 35f3a8b..c76bc78 100644
--- a/include/psa/crypto_builtin_primitives.h
+++ b/include/psa/crypto_builtin_primitives.h
@@ -56,11 +56,9 @@
 #define MBEDTLS_PSA_BUILTIN_HASH
 #endif
 
-typedef struct
-{
+typedef struct {
     psa_algorithm_t MBEDTLS_PRIVATE(alg);
-    union
-    {
+    union {
         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
         mbedtls_md5_context md5;
@@ -72,17 +70,17 @@
         mbedtls_sha1_context sha1;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         mbedtls_sha256_context sha256;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         mbedtls_sha512_context sha512;
 #endif
     } MBEDTLS_PRIVATE(ctx);
 } mbedtls_psa_hash_operation_t;
 
-#define MBEDTLS_PSA_HASH_OPERATION_INIT {0, {0}}
+#define MBEDTLS_PSA_HASH_OPERATION_INIT { 0, { 0 } }
 
 /*
  * Cipher multi-part operation definitions.
@@ -111,6 +109,6 @@
     } MBEDTLS_PRIVATE(ctx);
 } mbedtls_psa_cipher_operation_t;
 
-#define MBEDTLS_PSA_CIPHER_OPERATION_INIT {0, 0, 0, {0}}
+#define MBEDTLS_PSA_CIPHER_OPERATION_INIT { 0, 0, 0, { 0 } }
 
 #endif /* PSA_CRYPTO_BUILTIN_PRIMITIVES_H */