Adjust spacing in tests/suites function sources

Signed-off-by: Michael Schuster <michael@schuster.ms>
diff --git a/tests/suites/test_suite_dhm.function b/tests/suites/test_suite_dhm.function
index a7b4b40..bb64ef3 100644
--- a/tests/suites/test_suite_dhm.function
+++ b/tests/suites/test_suite_dhm.function
@@ -2,8 +2,8 @@
 #include "mbedtls/dhm.h"
 
 static int check_get_value(const mbedtls_dhm_context *ctx,
-                    mbedtls_dhm_parameter param,
-                    const mbedtls_mpi *expected)
+                           mbedtls_dhm_parameter param,
+                           const mbedtls_mpi *expected)
 {
     mbedtls_mpi actual;
     int ok = 0;