remove packaging files

Use packaging branch for this.

Issue: #80006
Change-Id: I14660c3a850a586040d1dacb5e195e722d5cef6a

.packer.yml

-osx:
-    type: osx
-    info:
-        name: ring
-        version: nightly
-        release: 1
-    brew_deps:
-        - automake
-        - libtool
-        - gettext
-        - yasm
-        - autoconf
-        - pkg-config
-        - qt5
-        - llvm --with-clang --with-asan
-    commands:
-        - echo "Deamon"
-        - git clone https://gerrit-ring.savoirfairelinux.com/ring-daemon ring-daemon
-        - cd ring-daemon
-        - cd contrib
-        - mkdir native
-        - cd native
-        - ../bootstrap
-        - make -j3
-        - cd ../../
-        - ./autogen.sh
-        - ./configure --without-alsa --without-pulse --without-dbus --prefix=%(prefix_path)s
-        - make install -j1
-        - cd ..
-        - echo "LRC"
-        - export CMAKE_PREFIX_PATH=/usr/local/Cellar/qt5/5.4.0
-        - git clone https://gerrit-ring.savoirfairelinux.com/ring-lrc.git ring-lrc
-        - cd ring-lrc
-        - mkdir build
-        - cd build
-        - cmake .. -DCMAKE_INSTALL_PREFIX=%(prefix_path)s -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_COMPILER=/usr/local/opt/llvm/bin/clang -DCMAKE_CXX_COMPILER=/usr/local/opt/llvm/bin/clang++
-        - make install -j1
-        - cd ../../
-        - echo "Client"
-        - git clone https://gerrit-ring.savoirfairelinux.com/ring-client-macosx ring-client-macosx
-        - cd ring-client-macosx
-        - git submodule init
-        - git submodule update
-        - cd sparkle/Sparkle
-        - export BUILDDIR=$(pwd)
-        - make release
-        - mv Build/Products/Release/Sparkle.framework ../
-        - cd ../../
-        - mkdir build
-        - cd build
-        - export CMAKE_PREFIX_PATH=/usr/local/Cellar/qt5/5.4.0
-        - cmake ../ -DCMAKE_INSTALL_PREFIX=%(prefix_path)s -DRING_VERSION=$(date "+%%Y%%m%%d")
-        - make install -j1
-        - cpack -G DragNDrop Ring
-    transfer:
-        files:
-            - ring-client-macosx/build/Ring.dmg