[Groff] Format of german Date in MS (de.tmac)

[Axel Kielhorn]

de.tmac defines the german date for MS as:

ds DY \n[dy] \*[MO] \n[year]

which leads to

4 Januar 2009.

IMO this should be

ds DY \n[dy]. \*[MO] \n[year]

which will result in
4. Januar 2009

The code for MM already has the ".".

Axel