Intermediate hexify out change

tests/suites/test_suite_pkwrite.function

diff --git a/tests/suites/test_suite_pkwrite.function b/tests/suites/test_suite_pkwrite.function
index 8b20640..3ad782d 100644
--- a/tests/suites/test_suite_pkwrite.function
+++ b/tests/suites/test_suite_pkwrite.function
@@ -10,7 +10,7 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void pk_write_pubkey_check( char *key_file )
+void pk_write_pubkey_check( char * key_file )
 {
     mbedtls_pk_context key;
     unsigned char buf[5000];
@@ -42,7 +42,7 @@
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void pk_write_key_check( char *key_file )
+void pk_write_key_check( char * key_file )
 {
     mbedtls_pk_context key;
     unsigned char buf[5000];