Increasing tolerance for two tests of current sources

[John W. Eaton]

On 15-Aug-2008, Thomas Treichl wrote:

| Hi,
| 
| please consider the attached changeset, which increases the tolerance of two 
| tests of the current Octave sources for Mac OS X 10.4. I have cutted out the 
| messages that appear from the fntests.log file:

OK, I applied this changeset.

Thanks,

jwe