Bug 1458385: Make linux64-upx toolchain tier 1; r=glandium

This also switches it to use the generic toolchain build image, as
it is no longer being used exclusively by mingw builds.

Differential Revision: https://phabricator.services.mozilla.com/D24230

--HG--
extra : moz-landing-system : lando

taskcluster/ci/toolchain/mingw.yml

@@ -10,14 +10,6 @@ job-defaults:
         docker-image: {in-tree: mingw32-build}
         max-run-time: 3600
 
-linux64-upx:
-    description: "UPX build for MinGW32 Cross Compile"
-    treeherder:
-        symbol: TMW(upx)
-    run:
-        script: build-upx.sh
-        toolchain-artifact: public/build/upx.tar.xz
-
 linux64-wine:
     description: "Wine build for MinGW32 Cross Compile"
     treeherder:

taskcluster/ci/toolchain/misc.yml

@@ -104,6 +104,15 @@ linux64-tup:
     toolchains:
         - linux64-gcc-6
 
+linux64-upx:
+    description: "UPX build"
+    treeherder:
+        symbol: TL(upx)
+        tier: 1
+    run:
+        script: build-upx.sh
+        toolchain-artifact: public/build/upx.tar.xz
+
 linux64-custom-v8:
     description: "Custom v8 build"
     treeherder:

taskcluster/docker/debian-build/Dockerfile

@@ -43,6 +43,7 @@ RUN apt-get update && \
       gawk \
       gcc-multilib \
       gnupg \
+      libucl1 \
       p7zip-full \
       procps \
       python-pip \

taskcluster/docker/mingw32-build/Dockerfile

@@ -24,7 +24,7 @@ RUN apt-get update && \
       gawk \
       g++-multilib \
       gnupg \
-      libucl-dev \
+      libucl1 \
       patch \
       p7zip-full \
       scons \

taskcluster/docker/toolchain-build/Dockerfile

@@ -29,6 +29,7 @@ RUN apt-get update && \
       libcurl4-openssl-dev \
       libssl-dev \
       libtool \
+      libucl-dev \
       ninja-build \
       p7zip-full \
       procps \