ci: download timeout not useful, too erratic

Author: scivision

.github/workflows/ci.yml

@@ -32,7 +32,6 @@ jobs:
     steps:
 
     - name: install ninja and compilers
-      timeout-minutes: 5
       run: |
         sudo apt update
         sudo apt install ninja-build gcc-${{ matrix.gcc-version }} g++-${{ matrix.gcc-version }} gfortran-${{ matrix.gcc-version }}
@@ -65,7 +64,6 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: install ninja and compilers
-      timeout-minutes: 5
       run: |
         sudo apt update
         sudo apt install ninja-build clang-${{ matrix.clang-version }}
@@ -96,7 +94,6 @@ jobs:
 
     steps:
     - run: brew install ninja
-      timeout-minutes: 5
 
     - uses: actions/checkout@v2