github-ci: Improve body parsing

This commit improves handling of the PR body parsing to eliminate
unneeded characters.

.github/workflows/builds.yml

@@ -40,7 +40,8 @@ jobs:
           PR_HREF: ${{ github.event.pull_request._links.self.href }}
         run: |
           if test "${PR_HREF}"; then
-              body=$(curl -s "${PR_HREF}" | jq -r .body)
+              body=$(curl -s "${PR_HREF}" | jq -r .body | tr -d '\r')
+
               libhtp_repo=$(echo "${body}" | awk '/^libhtp-repo/ { print $2 }')
               libhtp_branch=$(echo "${body}" | awk '/^libhtp-branch/ { print $2 }')
               libhtp_pr=$(echo "${body}" | awk '/^libhtp-pr/ { print $2 }')