rust: bump version to 1.27.1

Bump version to 1.27.1 and backport some patches to fix build of
rust-installer.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/package/rust/0001-Permit-warnings-inside-error-chain-expansion.patch b/package/rust/0001-Permit-warnings-inside-error-chain-expansion.patch
new file mode 100644
index 0000000000..6c332bc0ba
--- /dev/null
+++ b/package/rust/0001-Permit-warnings-inside-error-chain-expansion.patch
@@ -0,0 +1,25 @@
+From d90cef58439bcd14426d64b16599e060cd6464f9 Mon Sep 17 00:00:00 2001
+From: Mark Simulacrum <mark.simulacrum@gmail.com>
+Date: Wed, 20 Jun 2018 16:54:40 -0600
+Subject: [PATCH] Permit warnings inside error-chain expansion
+
+Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
+---
+ src/main.rs | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git rust-1.27.1.orig/src/tools/rust-installer/src/main.rs rust-1.27.1/src/tools/rust-installer/src/main.rs
+index cabffb8..007ed71 100644
+--- rust-1.27.1.orig/src/tools/rust-installer/src/main.rs
++++ rust-1.27.1/src/tools/rust-installer/src/main.rs
+@@ -7,6 +7,7 @@ extern crate installer;
+ use errors::*;
+ use clap::{App, ArgMatches};
+ 
++#[allow(warnings)]
+ mod errors {
+     error_chain!{
+         links {
+-- 
+2.11.0
+