github.yml: Remove duplicate -prune in line endings stage

.github/workflows/github.yml

@@ -148,7 +148,7 @@ jobs:
     - name: Ensure LF line endings
       if: ${{ startsWith(matrix.preset, 'linux-clang-test') }}
       run: |
-        find . -path ./.git -prune -o -path ./AI/FuzzyLite -prune -prune -o -path ./test/googletest \
+        find . -path ./.git -prune -o -path ./AI/FuzzyLite -prune -o -path ./test/googletest \
         -o -path ./osx  -prune -o -type f \
         -not -name '*.png' -and -not -name '*.vcxproj*' -and -not -name '*.props' -and -not -name '*.wav' -and -not -name '*.ico' -and -not -name '*.bat' -print0 | \
         { ! xargs -0 grep -l -z -P '\r\n'; }