Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/include/alt-dummy/ripemd160_alt.h b/tests/include/alt-dummy/ripemd160_alt.h
index 722aeeb..ca3b338 100644
--- a/tests/include/alt-dummy/ripemd160_alt.h
+++ b/tests/include/alt-dummy/ripemd160_alt.h
@@ -19,8 +19,7 @@
 #ifndef RIPEMD160_ALT_H
 #define RIPEMD160_ALT_H
 
-typedef struct mbedtls_ripemd160_context
-{
+typedef struct mbedtls_ripemd160_context {
     int dummy;
 }
 mbedtls_ripemd160_context;