Rerun bootstrap if .setup.sh is empty
Rerun bootstrap if .setup.sh is empty

Bug: 59
Change-Id: I5db04bc830286109fd9ed051afdfb578d7234775

google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed