Makefile:   - Clean up exec_start.o   - detabify a little bit
Makefile:
  - Clean up exec_start.o
  - detabify a little bit


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@12066 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot