add new test file to make dist

certs/include.am

@@ -51,6 +51,7 @@ EXTRA_DIST += \
              certs/server-revoked-key.pem \
              certs/wolfssl-website-ca.pem \
              certs/test-degenerate.p7b \
+             certs/test-stream-sign.p7b \
              certs/test-ber-exp02-05-2022.p7b \
              certs/test-servercert.p12 \
              certs/test-servercert-rc2.p12 \