gnu: Remove unneeded uses of custom GCC versions.

* gnu/packages/bioinformatics.scm (libmaus2, biobambam2)[native-inputs]:
Remove GCC-10.
* gnu/packages/game-development.scm (libresprite, python-pyxel)[native-inputs]: Likewise.
* gnu/packages/lua.scm (emilua)[native-inputs]: Likewise.
* gnu/packages/radio.scm (sdr++)[native-inputs]: Likewise.
* gnu/packages/wm.scm (fnott)[native-inputs]: Likewise.
* gnu/packages/text-editors.scm (kakoune)[native-inputs]: Likewise.
(scintilla)[native-inputs]: Remove GCC-9.
* gnu/packages/build-tools.scm (bear)[native-inputs]: Likewise.
* gnu/packages/cpp.scm (magic-enum)[native-inputs]: Likewise.
* gnu/packages/games.scm (openttd)[native-inputs]: Likewise.
(schiffbruch)[native-inputs]: Remove GCC-11.
* gnu/packages/music.scm (liquidsfz, geonkick)[native-inputs]: Remove GCC-9.
* gnu/packages/fcitx5.scm (fcitx5, libime, fcitx5-configtool)[native-inputs]:
Likewise.
* gnu/packages/wine.scm (dxvk32)[native-inputs]: Likewise.
* gnu/packages/ftp.scm (libfilezilla)[native-inputs]: Remove GCC-8.
* gnu/packages/image.scm (blurhash)[native-inputs]: Likewise.
* gnu/packages/jami.scm (libring)[native-inputs]: Likewise.
* gnu/packages/pdf.scm (xournalpp)[native-inputs]: Likewise.
* gnu/packages/telegram.scm (webrtc-for-telegram-desktop,
telegram-desktop)[native-inputs]: Likewise.

1 files changed, 0 insertions, 2 deletions

diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index 718fb20652..c3b6403e02 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -1035,8 +1035,6 @@ provides a number of utilities to make coding with expected cleaner.")
                (base32
                 "1x47radgsifgz3vn2561mlvf4cq46ii33cpyqf01znm56iirwq89"))))
     (build-system cmake-build-system)
-    (native-inputs
-     (list gcc-9))
     (synopsis "C++17 header only library for compile time reflection of enums")
     (description "Magic Enum offers static reflection of enums, with
 conversions to and from strings, iteration and related functionality.")