[CI DOCS] Touchup buildah-bud README.md

The README.md in test/buildah-bud had the old directory name for the
apply-podman-deltas file.  This change removes the `/` and adds a `-`
in that file name.

Signed-off-by: tomsweeneyredhat <[email protected]>

Author: TomSweeneyRedHat

test/buildah-bud/README.md

@@ -93,7 +93,7 @@ If the failure was in tests run, and you're vendoring, your only real choice is
 
 * Identify the failing test(s)
 * File a new podman issue, e.g. "podman build fails buildah XYZ test"
-* Edit `test/buildah/bud/apply-podman-deltas`. Search for "actual podman bugs" near the bottom, and add a new `skip` line with the reason (INCLUDE THE ISSUE NUMBER!) and the test name.
+* Edit `test/buildah-bud/apply-podman-deltas`. Search for "actual podman bugs" near the bottom, and add a new `skip` line with the reason (INCLUDE THE ISSUE NUMBER!) and the test name.
 
 ### In all cases