dev-lang/rust: remove non-used patch

it has been dropped by Gentoo upstream

Signed-off-by: Mathieu Tortuyaux <mtortuyaux@microsoft.com>

sdk_container/src/third_party/coreos-overlay/dev-lang/rust/files/1.78.0-ignore-broken-and-non-applicable-tests.patch

@@ -1,30 +0,0 @@
-From 1879d1d1a284bf51c752e47db284ce22701ed5d0 Mon Sep 17 00:00:00 2001
-From: Samuel Holland <samuel@sholland.org>
-Date: Sun, 16 Sep 2018 16:38:48 +0000
-Subject: [PATCH 12/15] Ignore broken and non-applicable tests
-
-c-link-to-rust-va-list-fn: unstable feature, broken on aarch64, #56475
-env-funky-keys: can't handle LD_PRELOAD (e.g. sandbox)
-long-linker-command-lines: takes >10 minutes to run (but still passes)
-simd-intrinsic-generic-bitmask.rs: broken on BE, #59356
-sparc-struct-abi: no sparc target
-sysroot-crates-are-unstable: can't run rustc without RPATH
----
- test/ui/env-funky-keys.rs                                   | 1 +
- 6 files changed, 10 insertions(+)
-
-diff --git a/tests/ui/env-funky-keys.rs b/tests/ui/env-funky-keys.rs
-index c5c824ac58d..f3fe047a79c 100644
---- a/tests/ui/env-funky-keys.rs
-+++ b/tests/ui/env-funky-keys.rs
-@@ -1,6 +1,7 @@
- //@ run-pass
- // Ignore this test on Android, because it segfaults there.
- 
-+//@ ignore-test
- //@ ignore-android
- //@ ignore-windows
- //@ ignore-wasm32 no execve
--- 
-2.24.1
-

sdk_container/src/third_party/coreos-overlay/dev-lang/rust/rust-1.80.0.ebuild

@@ -167,7 +167,6 @@ VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/rust.asc
 
 PATCHES=(
 	#"${FILESDIR}"/1.72.0-bump-libc-deps-to-0.2.146.patch  # pending refresh
-	"${FILESDIR}"/1.78.0-ignore-broken-and-non-applicable-tests.patch
 	#"${FILESDIR}"/1.62.1-musl-dynamic-linking.patch  # Only used by upstream Gentoo, fails for 1.75
 	"${FILESDIR}"/1.67.0-doc-wasm.patch
 )