Stop testing c++98 support

Author: stefanseefeld

.github/workflows/test-ubuntu.yml

@@ -11,7 +11,7 @@ jobs:
       matrix:
         python: [python, python3]
         cxx: [g++, clang++]
-        std: [c++98, c++11, c++14, c++17]
+        std: [c++11, c++14, c++17]
         include:
           # Add the appropriate docker image for each compiler.
           # The images from teeks99/boost-python-test already have boost::python

fabscript

@@ -16,6 +16,7 @@ from faber.config.try_run import try_run
 
 features += include('include')
 features += define('BOOST_ALL_NO_LIB')  # disable auto-linking
+features += define('BOOST_NO_AUTO_PTR')
 boost_include = options.get_with('boost-include')
 if boost_include:
     features += include(boost_include)