Fix version check on travis

Luthaf · Luthaf · commit d36e13cb8fb6 · 2016-07-08T21:02:10.000+02:00
'sh g++-5 --version || true' will fail as sh try to open a file named
g++-5
diff --git a/.travis.yml b/.travis.yml
@@ -63,7 +63,7 @@ before_install:
     fi
   - if [[ "${STDLIB}" == "libc++" ]]; then CMAKE_CXX_FLAGS+=" -stdlib=libc++"; fi
 
-  - sh ${COMPILER} --version || true
+  - ${COMPILER} --version
 
 before_script:
   - rm -rf build/
