make qa (pep8) fixes for cobbler/utils.py

cobbler/utils.py:87:1: E265 block comment should start with '# '
cobbler/utils.py:260:13: E128 continuation line under-indented for visual indent
cobbler/utils.py:261:13: E128 continuation line under-indented for visual indent
cobbler/utils.py:262:13: E128 continuation line under-indented for visual indent
cobbler/utils.py:263:9: E124 closing bracket does not match visual indentation
cobbler/utils.py:266:13: E128 continuation line under-indented for visual indent
cobbler/utils.py:267:13: E128 continuation line under-indented for visual indent
cobbler/utils.py:268:13: E128 continuation line under-indented for visual indent
cobbler/utils.py:269:9: E124 closing bracket does not match visual indentation