removed old travis stuff

.travis.yml.old

@@ -1,64 +0,0 @@
-# Travis-CI Build for RfidResearchGroup/Proxmark3
-language: c
-
-#default linux build env is: xenial
-compiler: gcc
-
-os:
-  - linux
-  - osx
-
-dist: bionic
-
-osx_image: xcode11
-
-# move some env variables to homebrew env
-env:
-  global:
-    - HOMEBREW_TRAVIS_BRANCH=$TRAVIS_BRANCH
-    - HOMEBREW_TRAVIS_COMMIT=$TRAVIS_COMMIT
-  jobs:
-    - TO_TEST=MAKEFILE MAKE_PARAMS='PLATFORM_EXTRAS='
-    - TO_TEST=MAKEFILE MAKE_PARAMS='PLATFORM_EXTRAS=BTADDON'
-    - TO_TEST=CMAKE
-
-addons:
-  apt:
-    packages:
-      - gcc-arm-none-eabi
-      - libnewlib-dev
-      - libbluetooth-dev
-      - python3-dev
-      - libbz2-dev
-  homebrew:
-    packages:
-      - readline
-      - qt5
-      - RfidResearchGroup/proxmark3/arm-none-eabi-gcc
-    taps: RfidResearchGroup/proxmark3
-# update trick to fix https://travis-ci.community/t/macos-build-fails-because-of-homebrew-bundle-unknown-command/7296/14
-    update: true
-
-before_install:
-  # bug?
-  # homebrew update replaced python2.7 by python3.7 but
-  # python3 link failed while python@2 still present, so let's do it again:
-  if [ "$TRAVIS_OS_NAME" == "osx" ]; then
-    brew link --overwrite python;
-  fi
-
-install:
-  if ! arm-none-eabi-gcc -v; then
-    echo "arm-none-eabi-gcc [ERROR]";
-    travis_terminate 1;
-  fi
-
-script:
-  - if [ "$TO_TEST" = "MAKEFILE" ]; then
-      make clean && make V=1 "$MAKE_PARAMS";
-      make check;
-    fi
-  - if [ "$TO_TEST" = "CMAKE" ]; then
-      mkdir -p client/build && ( cd client/build && cmake .. && make VERBOSE=1 );
-      make client/check CHECKARGS="--clientbin ./client/build/proxmark3";
-    fi