remove coverity scan from travis

.travis.yml

@@ -28,17 +28,6 @@ matrix:
         - ./bootstrap > build-deps.log 2>&1 || (cat build-deps.log && exit 1)
         - sudo make install > build-deps.log 2>&1 || (cat build-deps.log && exit 1)
         - cd ..
-    - env: OPENSSL_VERSION="1.0.2s" COVERITY_SCAN_PROJECT_NAME="SoftEtherVPN/SoftEtherVPN" COVERITY_SCAN_BRANCH_PATTERN="master" COVERITY_SCAN_NOTIFICATION_EMAIL="[email protected]" COVERITY_SCAN_BUILD_COMMAND_PREPEND="./configure" COVERITY_SCAN_BUILD_COMMAND="make -C build"
-      os: linux
-      compiler: clang
-      script:
-        - |
-          if [ ! -z ${COVERITY_SCAN_TOKEN+x} ]; then
-            export OPENSSL_ROOT_DIR=${OPENSSL_INSTALL_DIR}
-            export CFLAGS="-I${HOME}/opt/include"
-            export LDFLAGS="-L${HOME}/opt/lib -Wl,-rpath,${HOME}/opt/lib"
-            curl -s "https://scan.coverity.com/scripts/travisci_build_coverity_scan.sh" | bash || true
-          fi
     - env: OPENSSL_VERSION="1.1.1c"
       os: linux
       compiler: clang