Remove ld.bfd patch for aarch64

Fixed upstream via https://go-review.googlesource.com/c/go/+/740480

Related: RHEL-175604

0006-Default-to-ld.bfd-on-ARM64.patch

@@ -1,46 +0,0 @@
-From 46ec67413008607e2150e3395668e54e538c5b6b Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Alejandro=20S=C3=A1ez?= <asm@redhat.com>
-Date: Wed, 19 Jun 2024 10:18:58 +0200
-Subject: [PATCH] Default to ld.bfd on ARM64
-
----
- src/cmd/link/internal/ld/lib.go | 20 +++++++-------------
- 1 file changed, 7 insertions(+), 13 deletions(-)
-
-diff --git a/src/cmd/link/internal/ld/lib.go b/src/cmd/link/internal/ld/lib.go
-index eab74dc328..b401f58727 100644
---- a/src/cmd/link/internal/ld/lib.go
-+++ b/src/cmd/link/internal/ld/lib.go
-@@ -1620,22 +1620,16 @@ func (ctxt *Link) hostlink() {
- 		}
- 
- 		if ctxt.Arch.InFamily(sys.ARM64) && buildcfg.GOOS == "linux" {
--			// On ARM64, the GNU linker will fail with
--			// -znocopyreloc if it thinks a COPY relocation is
--			// required. Switch to gold.
--			// https://sourceware.org/bugzilla/show_bug.cgi?id=19962
--			// https://go.dev/issue/22040
--			altLinker = "gold"
--
--			// If gold is not installed, gcc will silently switch
--			// back to ld.bfd. So we parse the version information
--			// and provide a useful error if gold is missing.
-+			// Use ld.bfd as the default linker
-+			altLinker = "bfd"
-+
-+			// Provide a useful error if ld.bfd is missing
- 			name, args := flagExtld[0], flagExtld[1:]
--			args = append(args, "-fuse-ld=gold", "-Wl,--version")
-+			args = append(args, "-fuse-ld=bfd", "-Wl,--version")
- 			cmd := exec.Command(name, args...)
- 			if out, err := cmd.CombinedOutput(); err == nil {
--				if !bytes.Contains(out, []byte("GNU gold")) {
--					log.Fatalf("ARM64 external linker must be gold (issue #15696, 22040), but is not: %s", out)
-+				if !bytes.Contains(out, []byte("GNU ld")) {
-+					log.Fatalf("ARM64 external linker must be ld.bfd, but is not: %s", out)
- 				}
- 			}
- 		}
--- 
-2.45.1
-

golang.spec

@@ -197,7 +197,6 @@ Requires:       %{name}-race = %{version}-%{release}
 %endif
 
 Patch1:         0001-Modify-go.env.patch
-Patch6:         0006-Default-to-ld.bfd-on-ARM64.patch
 # Related: https://sourceware.org/bugzilla/show_bug.cgi?id=33204
 Patch7:         revert_dwarf5.patch
 Patch8:         skip-TestTerminalSignal-in-container.patch