makepkg: only run --clean actions if we built a package

Fixes issue where users were allowed to run cleanup while running
--geninteg or --printsrcinfo or --packagelist, thus mixing invalid
responses into stdout.

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>

0 files changed, 0 insertions, 0 deletions