Description of problem:

	mrtg do not to behave well with LANG environment var being set
	to pt_BR-UTF-8 (chosen during a clean install of RH8)

Version-Release number of selected component (if applicable):

	# rpm -q mrtg
	mrtg-2.9.17-8

How reproducible:

	ALLWAYS

Steps to Reproduce:

	the following command will give lots of error on a DEFAULT install
	of RH8.0 with LANG=pt_BR.UTF-8 (choosen during install)

	# mrtg /etc/mrtg/mrtg.cfg

	if you do # LANG="" mrtg /etc/mrtg/mrtg.cfg
	or # LANG="pt_BR" mrtg /etc/mrtg/mrtg.cfg
	it will succeed
    
Actual results:

[...]
Malformed UTF-8 character (unexpected non-continuation byte 0x20, immediately
after start byte 0xf2) at /usr/bin/../lib/mrtg2/locales_mrtg.pm line 2404.
Malformed UTF-8 character (unexpected continuation byte 0xb3, with no preceding
start byte) at /usr/bin/../lib/mrtg2/locales_mrtg.pm line 3107.
Malformed UTF-8 character (unexpected non-continuation byte 0x20, immediately
after start byte 0xe2) at /usr/bin/../lib/mrtg2/locales_mrtg.pm line 3107.
[...]

Expected results:

	No error message from UTF-8

Additional info:

	None