dist-powerpc64le-linux: Update binutils version

Update to recent binutils to avoid a linker bug that causes crashes when
linking against OpenSSL.

Closes: rust-lang#57345
Signed-off-by: Andrew Donnellan <[email protected]>

Author: ajdlinux

src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh

@@ -4,7 +4,7 @@ set -ex
 
 source shared.sh
 
-BINUTILS=2.25.1
+BINUTILS=2.32
 GCC=5.3.0
 TARGET=powerpc64le-linux-gnu
 SYSROOT=/usr/local/$TARGET/sysroot