Fix for ./configure --enable-pkcs7 --disable-rsa && make check.

Author: dgarske

tests/api.c

@@ -27644,6 +27644,7 @@ static int test_wc_PKCS7_EncodeDecodeEnvelopedData(void)
         tmpBytePtr = pkcs7->singleCert;
         pkcs7->singleCert = NULL;
     }
+  #ifndef NO_RSA
     #if defined(NO_PKCS7_STREAM)
     /* when none streaming mode is used and PKCS7 is in bad state buffer error
      * is returned from kari parse which gets set to bad func arg */
@@ -27655,6 +27656,7 @@ static int test_wc_PKCS7_EncodeDecodeEnvelopedData(void)
         (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
         ASN_PARSE_E);
     #endif
+  #endif /* !NO_RSA */
     if (pkcs7 != NULL) {
         pkcs7->singleCert = tmpBytePtr;
     }