app-arch/pixz: drop obsolete man page workaround in 9999

Bug: https://bugs.gentoo.org/822732
Signed-off-by: Sam James <[email protected]>

app-arch/pixz/pixz-9999.ebuild

@@ -43,14 +43,5 @@ src_configure() {
  use static && append-ldflags -static
  append-flags -std=gnu99
 
- # Workaround silly logic that breaks cross-compiles.
- # https://github.com/vasi/pixz/issues/67
- export ac_cv_file_src_pixz_1=$([[ -f src/pixz.1 ]] && echo yes || echo no)
  econf
 }
-
-src_install() {
- default
-
- [[ ${PV} == "9999" ]] || doman src/pixz.1
-}