Fix Makefile and skip testing python-2.4 for import_packages test

Examples/python/import_packages/from_init2/runme.py

@@ -5,6 +5,10 @@ import os.path
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
 print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
 
+if sys.version_info < (2, 5):
+    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    sys.exit(0)
+
 if sys.version_info < (3, 0):
     import py2.pkg2
     print "  Finished importing py2.pkg2"