Add liburiparser-dev to packages installed on travis builder.

Signed-off-by: Philip Tricca <philip.b.tricca@intel.com>
diff --git a/.travis.yml b/.travis.yml
index 4557c57..c19b8c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@
     packages:
     - autoconf-archive
     - cmake
+    - liburiparser-dev
     - realpath
     - lcov
   coverity_scan: