Avoid using openssl too much on travis for now
Apparently the version of openssl available on travis machines does not
support all the ciphersuites expected by compat.sh. While waiting for this
script to handle various openssl versions better, just disable openssl.
diff --git a/.travis.yml b/.travis.yml
index a7b9a32..8f683d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@
- cmake -D CMAKE_BUILD_TYPE:String="Check" .
- make
- make test
-- tests/compat.sh
+- tests/compat.sh -p mbedtls
- tests/ssl-opt.sh
- tests/scripts/test-ref-configs.pl
env: