install-build-deps: lib32gcc1 to lib32gcc-s1

In Debian testing, lib32gcc1 is replaced by lib32gcc-s1 and no longer
installable.

BUG=chromium:1119692
TEST=./install-build-deps on rodete.

Change-Id: I47a8e9d07ac0478a33cf31c6d8566a0e0f98aad1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2366381
Auto-Submit: Junichi Uekawa <uekawa@chromium.org>
Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800353}

build/install-build-deps.sh

@@ -225,7 +225,7 @@ dev_list="\
 # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built
 # NaCl binaries.
 if file -L /sbin/init | grep -q 'ELF 64-bit'; then
-  dev_list="${dev_list} libc6-i386 lib32gcc1 lib32stdc++6"
+  dev_list="${dev_list} libc6-i386 lib32gcc-s1 lib32stdc++6"
 fi
 
 # Run-time libraries required by chromeos only