ci: respect WITH_TCTI_{ASYNC,PARTIAL} for build without tests

Increases build coverage of different configuration options.

Signed-off-by: Jonas Witschel <diabonas@gmx.de>

diff --git a/.travis.yml b/.travis.yml
index baae00c..10af5dc 100644
--- a/.travis.yml
+++ b/.travis.yml

@@ -93,7 +93,7 @@
 # build with no tests enabled
   - mkdir ./build-no-tests
   - pushd ./build-no-tests
-  - ../configure CFLAGS=-I${PWD}/../osslinstall/usr/local/include --with-crypto=$WITH_CRYPTO LDFLAGS=-L${PWD}/../osslinstall/usr/local/lib
+  - ../configure --enable-tcti-partial-reads=$WITH_TCTI_PARTIAL --enable-tcti-device-async=$WITH_TCTI_ASYNC --with-crypto=$WITH_CRYPTO CFLAGS=-I${PWD}/../osslinstall/usr/local/include LDFLAGS=-L${PWD}/../osslinstall/usr/local/lib
   - make -j$(nproc)
   - popd
 # build with all tests enabled