unix/linux: update to glibc 2.35, Go 1.17.6

Change-Id: I90b7eee499d6ed6ea431d2c8539aae5afa25cfab
Reviewed-on: https://go-review.googlesource.com/c/sys/+/383134
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matt Layher <mdlayher@gmail.com>
diff --git a/unix/linux/Dockerfile b/unix/linux/Dockerfile
index a9243e3..4776350 100644
--- a/unix/linux/Dockerfile
+++ b/unix/linux/Dockerfile
@@ -17,13 +17,13 @@
 RUN git config --global advice.detachedHead false
 # Linux Kernel: Released 09 Jan 2022
 RUN git clone --branch v5.16 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
-# GNU C library: Released 02 Aug 2021
-RUN git clone --branch release/2.34/master --depth 1 https://sourceware.org/git/glibc.git
+# GNU C library: Released 03 Feb 2022
+RUN git clone --branch release/2.35/master --depth 1 https://sourceware.org/git/glibc.git
 
 # Get Go
-ENV GOLANG_VERSION 1.17.3
+ENV GOLANG_VERSION 1.17.6
 ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256 550f9845451c0c94be679faf116291e7807a8d78b43149f9506c1b15eb89008c
+ENV GOLANG_DOWNLOAD_SHA256 231654bbf2dab3d86c1619ce799e77b03d96f9b50770297c8f4dff8836fc8ca2
 
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
     && echo "$GOLANG_DOWNLOAD_SHA256  golang.tar.gz" | sha256sum -c - \
diff --git a/unix/zerrors_linux.go b/unix/zerrors_linux.go
index 4e54205..6bce658 100644
--- a/unix/zerrors_linux.go
+++ b/unix/zerrors_linux.go
@@ -38,7 +38,8 @@
 	AF_KEY                                      = 0xf
 	AF_LLC                                      = 0x1a
 	AF_LOCAL                                    = 0x1
-	AF_MAX                                      = 0x2d
+	AF_MAX                                      = 0x2e
+	AF_MCTP                                     = 0x2d
 	AF_MPLS                                     = 0x1c
 	AF_NETBEUI                                  = 0xd
 	AF_NETLINK                                  = 0x10