Add init-free tests for RSA

These tests are trivial except when compiling with MBEDTLS_THREADING_C
and a mutex implementation that are picky about matching each
mbedtls_mutex_init() with exactly one mbedtls_mutex_free().

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_rsa.data b/tests/suites/test_suite_rsa.data
index 30919f3..6f9406c 100644
--- a/tests/suites/test_suite_rsa.data
+++ b/tests/suites/test_suite_rsa.data
@@ -1,6 +1,12 @@
 RSA parameter validation
 rsa_invalid_param:
 
+RSA init-free-free
+rsa_init_free:0
+
+RSA init-free-init-free
+rsa_init_free:1
+
 RSA PKCS1 Verify v1.5 CAVS #1
 depends_on:MBEDTLS_SHA1_C:MBEDTLS_PKCS1_V15
 # Good padding but wrong hash