travis.yml: Run unit tests before starting the simulator, run tpmclient.

Signed-off-by: Philip Tricca <philip.b.tricca@intel.com>
diff --git a/.travis.yml b/.travis.yml
index 6d00236..701ce52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,9 +24,10 @@
   - pushd ./build
   - CONFIG_SITE=../lib/default_config.site ../configure --enable-unit
   - make -j$(nproc)
+  - make check
   - make simulator-build
   - make simulator-start
-  - make check
+  - test/tpmclient/tpmclient
   - make simulator-stop
   - |
     for LOG in $(ls -1 test/unit/*.log); do