'clang' bug on Travis: disabling 'clang' -- there is no way to make i…

…t work with gcov.

.travis.yml

@@ -1,7 +1,6 @@
 language: c
 
 compiler:
-  - clang
   - gcc
 
 branches:
@@ -11,12 +10,7 @@ branches:
 before_install:
   - sudo pip install -U cpp-coveralls
 
-install:
-  # clang 3.4
-  - if [ "$CC" == "clang" ]; then sudo apt-get install clang-3.4 ggcov; fi
-  - if [ "$CC" == "clang" ]; then export CC="/usr/bin/clang"; fi
-
-script: $CC --version && make && make lib && python setup.py build && cd test && make test && python python_lib_test.py
+script: make && make lib && python setup.py build && cd test && make test && python python_lib_test.py
 
 after_success:
   - coveralls --verbose --gcov-options '\-lp' -r .. -E '.*testset' -E '.*faultymalloc'