tests: Fix test_crypto_asymmetric_encrypt_decrypt

The test `test_crypto_asymmetric_encrypt_decrypt` was incorrectly
setting the key usage flags. The key usage is updated to support both
encryption and decryption.

Signed-off-by: Devaraj Ranganna <[email protected]>

Author: urutva

connectivity/mbedtls/tests/TESTS/mbedtls/sanity/main.cpp

@@ -94,7 +94,7 @@ void test_crypto_asymmetric_encrypt_decrypt(void)
     unsigned char encrypted[64];
     unsigned char decrypted[sizeof(input)];
 
-    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
     psa_set_key_algorithm(&attributes, alg);
     psa_set_key_type(&attributes, key_type);
     psa_set_key_bits(&attributes, key_bits);