[packman] Enable all Packman builds for Slowroll?

[Stefan Seyfried]

Am 06.06.24 um 17:46 schrieb Manfred Hollstein:
> Hmm, somebody beat me to this. Who made the change in Essential's repo :-) ?

~> posc log -M Essentials|head -4
----------------------------------------------------------------------------
r545 | olh | 2024-06-06 11:11:26 | b643022ad2285a5ad56a0dd8c1e1d793 |  |

<no message>
-- 
Stefan Seyfried

"For a successful technology, reality must take precedence over
  public relations, for nature cannot be fooled." -- Richard Feynman