ci: Remove ndnx-dev dependency from travis-ci script

Change-Id: I6b35d548904bf775296f70ff66a61689b1390746
diff --git a/.travis.yml b/.travis.yml
index f2ebc72..ec41e47 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,28 +6,11 @@
     on_success: always
     on_failure: always
 before_install:
-  - travis_retry sudo add-apt-repository -y ppa:named-data/ppa
-  - travis_retry sudo apt-get update -qq
-  - travis_retry sudo apt-get install -qq ndnx-dev
-  - travis_retry sudo apt-get install -qq libboost1.48-all-dev
-  - travis_retry sudo apt-get install -qq libcrypto++-dev
-  - travis_retry sudo apt-get install -qq libsqlite3-dev
+  - travis_retry sudo apt-get install -qq libboost1.48-all-dev libcrypto++-dev libsqlite3-dev
 script:
   - ./waf configure --with-tests
   - ./waf -j1
   - sudo ./waf install
   - sudo ldconfig
   - #
-  - # Some tests now require daemon to run (and daemon needs the library to be compiled)
-  - travis_retry git clone git://github.com/named-data/ndnd-tlv ndnd-tlv
-  - cd ndnd-tlv
-  - ./waf configure
-  - ./waf -j1
-  - sudo ./waf install
-  - cd ..
-  - #
-  - #
-  - ndnd-tlv-start
-  - sleep 1
-  - #
   - ./build/unit-tests -l test_suite