Backed out changeset fd09b9651dc6 (bug 1324492) for being a possible cause of valgrind leaks a=backout

taskcluster/docker/centos6-build-upd/Dockerfile

@@ -1,4 +1,4 @@
-FROM          taskcluster/centos6-build:0.1.7
+FROM          taskcluster/centos6-build:0.1.6
 MAINTAINER    Dustin J. Mitchell <dustin@mozilla.com>
 
 ### update to latest from upstream repositories

taskcluster/docker/centos6-build-upd/VERSION

@@ -1 +1 @@
-0.1.7.20161229150900
+0.1.6.20160329195300

taskcluster/docker/centos6-build/VERSION

@@ -1 +1 @@
-0.1.7
+0.1.6

taskcluster/docker/centos6-build/system-setup.sh

@@ -268,6 +268,7 @@ install xvinfo
 install patch
 install libuuid-devel
 install openssl-static
+install cmake
 install subversion
 run
 EOF
@@ -428,22 +429,6 @@ peep install -r requirements.txt
 # TC-VCS
 npm install -g taskcluster-vcs@2.3.18
 
-# CMake 3.7.1
-cd $BUILD
-tooltool_fetch <<'EOF'
-[
-{
-    "size": 7361172,
-    "digest": "0539d70ce3ac77042a45d638443b09fbf368e253622db980bc6fb15988743eacd031ab850a45c821ec3e9f0f5f886b9c9cb0668aeda184cd457b78abbfe7b629",
-    "algorithm": "sha512",
-    "filename": "cmake-3.7.1.tar.gz",
-    "unpack": true
-}
-]
-EOF
-cd cmake-3.7.1
-./bootstrap && make install
-
 # Ninja
 cd $BUILD
 tooltool_fetch <<'EOF'

taskcluster/docker/desktop-build/Dockerfile

@@ -1,5 +1,5 @@
 # TODO remove VOLUME below when the base image is updated next.
-FROM          taskcluster/centos6-build-upd:0.1.7.20161229150900
+FROM          taskcluster/centos6-build-upd:0.1.6.20160329195300
 MAINTAINER    Dustin J. Mitchell <dustin@mozilla.com>
 
 # TODO remove when base image is updated