gcc: Remove stale gcc 8 patchfile

(From OE-Core rev: 176c70277d82228bc440f3fcd40ea90f0b12d641)

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/gcc/gcc-8.3/CVE-2019-14250.patch

@@ -1,44 +0,0 @@
-From a4f1b58eb48b349a5f353bc69c30be553506d33b Mon Sep 17 00:00:00 2001
-From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Thu, 25 Jul 2019 10:48:26 +0000
-Subject: [PATCH] 2019-07-25  Richard Biener  <rguenther@suse.de>
-
-	PR lto/90924
-	Backport from mainline
-	2019-07-12  Ren Kimura  <rkx1209dev@gmail.com>
-
-	* simple-object-elf.c (simple_object_elf_match): Check zero value
-	shstrndx.
-
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@273794 138bc75d-0d04-0410-961f-82ee72b054a4
-
-Upstream-Status: Backport
-Affectes: <  9.2
-CVE: CVE-2019-14250
-Dropped changelog
-Signed-off-by: Armin Kuster <Akustre@mvista.com>
-
----
- libiberty/simple-object-elf.c | 8 ++++++++
- 2 files changed, 17 insertions(+)
-
-Index: gcc-8.2.0/libiberty/simple-object-elf.c
-===================================================================
---- gcc-8.2.0.orig/libiberty/simple-object-elf.c
-+++ gcc-8.2.0/libiberty/simple-object-elf.c
-@@ -549,6 +549,14 @@ simple_object_elf_match (unsigned char h
-       return NULL;
-     }
- 
-+  if (eor->shstrndx == 0)
-+    {
-+      *errmsg = "invalid ELF shstrndx == 0";
-+      *err = 0;
-+      XDELETE (eor);
-+      return NULL;
-+    }
-+
-   return (void *) eor;
- }
-