[mythtv] Bugfix: ATSC shouldn't = 25 fps

[Daniel Kristjansson]

On Mon, 2005-06-06 at 03:21 -0400, Keith Irwin wrote:
> Presently, if someone has a mix of ATSC and NTSC cards installed, in 
> the if/else statement which begins on line 69 in 
> libs/libmythtv/recorderbase.cpp, there is no ATSC case, so it falls 
> through to the PAL case.  Clearly this has not been updated since 
> whenever ATSC was added as an option on the TV Format drop-down in 
> setup/backendsettings.cpp.

I've committed the fix. But I tested for the presence of "atsc" as the
tvformat, and made the comment a bit more informative.

Please use "cvs diff -u [filenames]" to generate patches in the future,
the MythTV code base changes quickly so unified cvs diffs are much
easier to apply.

-- Daniel