Remove obsolete references to deleted mx projects

Author: fangerer

mx.graalpython/mx_graalpython.py

@@ -345,9 +345,7 @@ def punittest(ars, report=False):
 
 PYTHON_ARCHIVES = ["GRAALPYTHON_GRAALVM_SUPPORT"]
 PYTHON_NATIVE_PROJECTS = ["python-libbz2",
-                          "python-libbz2support",
                           "python-liblzma",
-                          "python-liblzmasupport",
                           "python-libzsupport",
                           "python-libposix",
                           "com.oracle.graal.python.hpy.llvm",