ci: remove clang temporarily from APT packages

Tools/scripts/install-apt-ci.sh

@@ -4,7 +4,7 @@
 set -ex
 
 PKGS="build-essential gawk ccache genromfs libc6-i386 \
-      python-dev python-pip zlib1g-dev gcc-4.9 g++-4.9 cmake cmake-data clang-3.7 llvm-3.7"
+      python-dev python-pip zlib1g-dev gcc-4.9 g++-4.9 cmake cmake-data" # clang-3.7 llvm-3.7"
 
 read -r UBUNTU_CODENAME <<<$(lsb_release -c -s)
 
@@ -16,8 +16,8 @@ elif [ "$UBUNTU_CODENAME" = "trusty" ]; then
     sudo add-apt-repository ppa:george-edison55/cmake-3.x -y
 fi
 
-wget -q -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add -
-sudo add-apt-repository "deb http://llvm.org/apt/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-3.7 main" -y
+#wget -q -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add -
+#sudo add-apt-repository "deb http://llvm.org/apt/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-3.7 main" -y
 sudo apt-get -qq -y --force-yes update
 sudo apt-get -qq -y --force-yes remove clang llvm
 sudo apt-get -y --force-yes install $PKGS