tests: Reformating due to rnd_* renaming

Command to find the files in which lines have gone
larger than 79 characters due to the renaming:

grep '.\{80\}' \
    `git diff-tree --no-commit-id --name-only -r HEAD` \
    | grep "\<mbedtls_test_rnd_"

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index 2b7d16f..c9e91c8 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -34,7 +34,11 @@
 
     if( message_str->len == 0 )
         message_str->x = NULL;
-    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &mbedtls_test_rnd_buffer_rand, &info, MBEDTLS_RSA_PUBLIC, message_str->len, message_str->x, output ) == result );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx,
+                                            &mbedtls_test_rnd_buffer_rand,
+                                            &info, MBEDTLS_RSA_PUBLIC,
+                                            message_str->len, message_str->x,
+                                            output ) == result );
     if( result == 0 )
     {
         TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x,
@@ -82,15 +86,21 @@
 
     if( result_hex_str->len == 0 )
     {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &mbedtls_test_rnd_pseudo_rand, &rnd_info,
-                                                MBEDTLS_RSA_PRIVATE, &output_len,
-                                                message_str->x, NULL, 0 ) == result );
+        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
+                                                &mbedtls_test_rnd_pseudo_rand,
+                                                &rnd_info,
+                                                MBEDTLS_RSA_PRIVATE,
+                                                &output_len, message_str->x,
+                                                NULL, 0 ) == result );
     }
     else
     {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &mbedtls_test_rnd_pseudo_rand, &rnd_info,
-                                                MBEDTLS_RSA_PRIVATE, &output_len,
-                                                message_str->x, output,
+        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
+                                                &mbedtls_test_rnd_pseudo_rand,
+                                                &rnd_info,
+                                                MBEDTLS_RSA_PRIVATE,
+                                                &output_len, message_str->x,
+                                                output,
                                                 sizeof( output ) ) == result );
         if( result == 0 )
         {
@@ -144,8 +154,9 @@
     if( mbedtls_md_info_from_type( digest ) != NULL )
         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_buffer_rand, &info, MBEDTLS_RSA_PRIVATE,
-                                         digest, 0, hash_result, output ) == result );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_buffer_rand,
+                                         &info, MBEDTLS_RSA_PRIVATE, digest, 0,
+                                         hash_result, output ) == result );
     if( result == 0 )
     {