Remove end-of-line whitespace.

Change-Id: I0deffafe954abaaa4c593896a2d781c2fa00eef2
Signed-off-by: Tim Newsome <tim@sifive.com>

.github/workflows/checkpatch.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout Base
         run: |
             git fetch origin ${{ github.event.pull_request.base.ref }}
-            echo "The current base for checkpatch is: $(git show FETCH_HEAD --oneline --raw)"            
+            echo "The current base for checkpatch is: $(git show FETCH_HEAD --oneline --raw)"
       - name: Install required packages (apt-get)
         run: |
             sudo apt-get update