curl: Update to version 7.86.0

- Update from version 7.84.0 to 7.86.0
- Update of rootfile
- curl-7.84.0-easy_lock_h_include_sched_h_if_available_to_fix_build.patch removed as this
   is now built into the source tarball version
- Changelog - is too large to inclkude here. The details can be found in the RELEASE_NOTES
   file in the source tarballs.

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>

src/patches/curl-7.84.0-easy_lock_h_include_sched_h_if_available_to_fix_build.patch

@@ -1,24 +0,0 @@
-commit e2e7f54b7bea521fa8373095d0f43261a720cda0
-Author: Daniel Stenberg <daniel@haxx.se>
-Date:   Mon Jun 27 08:46:21 2022 +0200
-
-    easy_lock.h: include sched.h if available to fix build
-    
-    Patched-by: Harry Sintonen
-    
-    Closes #9054
-
-diff --git a/lib/easy_lock.h b/lib/easy_lock.h
-index 819f50ce8..1f54289ce 100644
---- a/lib/easy_lock.h
-+++ b/lib/easy_lock.h
-@@ -36,6 +36,9 @@
- 
- #elif defined (HAVE_ATOMIC)
- #include <stdatomic.h>
-+#if defined(HAVE_SCHED_YIELD)
-+#include <sched.h>
-+#endif
- 
- #define curl_simple_lock atomic_bool
- #define CURL_SIMPLE_LOCK_INIT false