Log Message:
(print/a2ps) Updated 4.15.5 to 4.15.6

(pkgsrc)
- drop patch patches/patch-src_a2ps-lpr-wrapper
  it seems upstream now included this change

(upstream)
https://savannah.gnu.org/news/?id=10609

I am delighted to announce version 4.15.6 of GNU a2ps, the Anything to
PostScript converter.

This release fixes a couple of bugs, in particular with printing (the -P
flag). See below for details.

    .. (omitted) ..

This release was bootstrapped with the following tools:
  Autoconf 2.71
  Automake 1.16.5
  Gnulib v0.1-7186-g5aa8eafc0e

NEWS

* Noteworthy changes in release 4.15.6 (2024-03-13) [stable]
 * Bug fixes:
   - Fix a2ps-lpr-wrapper to work with no arguments, as a2ps requires.
   - Minor fixes & improvements to sheets.map for image types and PDF.
 * Build system:
   - Minor fixes and improvements.