Revert "Merge pull request #132 from eddc005/feat-pcap"

This reverts commit c453020349, reversing
changes made to 5723490a6c.

.github/workflows/check.yaml

@@ -23,9 +23,6 @@ jobs:
         with:
           go-version: 'stable'
 
-      - name: Install pcap
-        run: sudo apt install -y libpcap-dev
-
       - run: go vet ./...
 
       - name: staticcheck
@@ -47,7 +44,4 @@ jobs:
         with:
           go-version: 'stable'
 
-      - name: Install pcap
-        run: sudo apt install -y libpcap-dev
-
       - run: go test ./...