CI: Remove the unused .travis.yml. [skip ci]

The service has been disabled for a while, s390x and AArch64 CI runs
elsewhere.

diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644 (file)
index e9e6803..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-git:
-  quiet: true
-  depth: 3
-
-os: linux
-dist: focal # Ubuntu 20.04
-language: c
-cache: ccache
-
-#
-# Try building on these architectures; all are 64-bit, and all but
-# "s390x", a/k/a z/Architecture, are little-endian. The crypto library
-# on little-endian PowerPC/Power ISA does some things that require more
-# careful adherence to the documentation, so it's useful for testing
-# that.
-#
-
-jobs:
-  fast_finish: true
-  include:
-  - name: "ppc64le"
-    arch: ppc64le
-    if: branch != coverity_scan
-  - name: "s390x"
-    arch: s390x
-    if: branch != coverity_scan
-  allow_failures:
-    - arch: ppc64le # Since 20 Feb 2021 often times out trying to boot.
-
-env:
-  global:
-    - MAKEFLAGS='-j 2' # Travis CI VMs come with 2 cores
-
-addons:
-  apt:
-    packages:
-      - libdbus-1-dev
-      - libbluetooth-dev
-      - libnl-genl-3-dev
-      - libibverbs-dev
-      - libssl-dev
-      - libsmi2-dev
-      - libcap-ng-dev
-      - libpcap-dev
-
-script:
-  - apt list --installed 'lib*-dev'
-  - echo '$ git clone [...] libpcap.git'
-  - git -C .. clone --depth 3 --branch=master --quiet git://github.com/the-tcpdump-group/libpcap.git
-  - ./build_matrix.sh