dev-ml/labltk: remove unused patches

Signed-off-by: Michael Mair-Keimberger <mm1ke@gentoo.org>

dev-ml/labltk/files/labltk-8.06.10-this-expression-has-type.patch

@@ -1,12 +0,0 @@
-diff -urNp labltk-8.06.10-orig/browser/typecheck.ml labltk-8.06.10-dwok/browser/typecheck.ml
---- labltk-8.06.10-orig/browser/typecheck.ml	2020-08-25 07:50:47.000000000 +0200
-+++ labltk-8.06.10-dwok/browser/typecheck.ml	2021-02-26 01:55:00.000000000 +0100
-@@ -116,7 +116,7 @@ let f txt =
-     List.iter psl ~f:
-     begin function
-       Ptop_def pstr ->
--        let str, sign, _names, env' = Typemod.type_structure !env pstr in
-+        let str, sign, _names, env' = Typemod.type_structure !env pstr Location.none in
-         txt.structure <- txt.structure @ str.str_items;
-         txt.signature <- txt.signature @ sign;
-         env := env'

dev-ml/labltk/files/labltk-8.06.7-configure.patch

@@ -1,27 +0,0 @@
-https://bugs.gentoo.org/881841
-https://github.com/garrigue/labltk/commit/be8c977d320ed40cacb322658d4ceba5e583b3a6
-
-From be8c977d320ed40cacb322658d4ceba5e583b3a6 Mon Sep 17 00:00:00 2001
-From: Jacques Garrigue <garrigue@math.nagoya-u.ac.jp>
-Date: Mon, 24 Aug 2020 11:27:34 +0900
-Subject: [PATCH] Fix config/auto-aux/hasgot for clang 12
-
---- a/config/auto-aux/hasgot
-+++ b/config/auto-aux/hasgot
-@@ -30,7 +30,8 @@ while : ; do
-   shift
- done
- 
--(echo "main() {"
-+(for f in $*; do echo "int $f();"; done
-+ echo "int main() {"
-  for f in $*; do echo "  $f();"; done
-  echo "}") >> hasgot.c
- 
---- a/config/auto-aux/hasgot.c
-+++ /dev/null
-@@ -1,3 +0,0 @@
--main() {
--  Tk_SetGrid();
--}
-