[sdcc/f15] (5 commits) ...Bump to latest upstream (#797496)

[konradm]

Summary of changes:

  1d1bf29... Upstrem release 3.0.0, do not use gc (*)
  faf3103... patch for gcc build loop (*)
  27e2ffb... - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass (*)
  acbeabe... Bump to latest upstream (*)
  22f9014... Bump to latest upstream (#797496)

(*) This commit already existed in another branch; no separate mail sent