[IMCC] Made imcc_compile() free the generated PackFile if a compilation error occurs.  This removes a memory leak.
[IMCC] Made imcc_compile() free the generated PackFile if a compilation error
occurs.  This removes a memory leak.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@45181 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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