[openSUSE/obs-build] 5f0718: Let the dummy expander return the first character ...

15 Nov 2021

      Branch: refs/heads/master
  Home:   https://github.com/openSUSE/obs-build
  Commit: 5f071873124f532c0915b3455d565508cb6a2a38
      https://github.com/openSUSE/obs-build/commit/5f071873124f532c0915b3455d56550...
  Author: Michael Schroeder <mls@suse.de>
  Date:   2021-11-15 (Mon, 15 Nov 2021)

  Changed paths:
    M Build/Rpm.pm
    M t/macros.t

  Log Message:
  -----------
  Let the dummy expander return the first character of the string

The first char contains the type, we must keep it in place.
Otherwise we will get warnings "isn't numeric in addition"
warnings.