MSP430FR5969 toolchain needs zlib

.gitlab-ci.yml

@@ -21,7 +21,7 @@ build_msp430fr5969lp:
   script:
   - dpkg --add-architecture i386
   - apt-get update -qy
-  - apt-get install -y build-essential curl libc6:i386 libgcc1:i386 libstdc++6:i386
+  - apt-get install -y build-essential curl libc6:i386 libgcc1:i386 libstdc++6:i386 zlib1g:i386
   - curl -s https://ess.cs.uos.de/static/.gitlab-ci/msp430-gcc-full-linux-4.9.1.tar.xz | tar -C /opt -xJf -
   - mkdir -p build
   - make -B arch=msp430fr5969lp app=donothing