code style

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/include/psa/crypto_builtin_primitives.h b/include/psa/crypto_builtin_primitives.h
index b6bd484..00363e4 100644
--- a/include/psa/crypto_builtin_primitives.h
+++ b/include/psa/crypto_builtin_primitives.h
@@ -83,9 +83,9 @@
         mbedtls_sha512_context sha512;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_224) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_256) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_384) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_512)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_256) || \
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_384) || \
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA3_512)
         mbedtls_sha3_context sha3;
 #endif
     } MBEDTLS_PRIVATE(ctx);