[java-1.8.0-openjdk/f20] (6 commits) ...Update to jdk8 b126

[Omair Majid]

Summary of changes:

  3bdbf7e... Update to jdk8-b123 (*)
  af5a48d... Adapt more patches from java-1.7.0-openjdk (*)
  47360e1... Allow icedtea-web to build (*)
  dfc5637... Add more patches from java-1.7.0-openjdk (*)
  79ae097... Fix comments (*)
  125f5e2... Update to jdk8 b126 (*)

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