Add CI pcsc support

Crote · Crote · commit 05bb03d22f04 · 2020-09-29T00:54:32.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -17,6 +17,7 @@ addons:
     packages:
       - build-essential
       - libudev-dev
+      - libpcsclite-dev
 
 install:
   - rustup component add rustfmt
