removing icc from travis

.travis.yml

@@ -25,22 +25,6 @@ env:
 matrix:
   fast_finish: true
   include:
-    - name: icc
-      compiler: icc
-      env:
-      - C_COMPILER=icc
-      - CXX_COMPILER=icpc
-      install:
-      - source /opt/intel/inteloneapi/compiler/latest/env/vars.sh
-      addons:
-        apt:
-          sources:
-          - sourceline: 'deb https://apt.repos.intel.com/oneapi all main'
-            key_url: 'https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB'
-          packages:
-          - intel-oneapi-icc
-      script: make check
-
     - name: arm64    # ~2.5 mn
       os: linux
       arch: arm64