mono: llvm fork update 3.4svn-mono-f9b1a74368 -> 3.6-mono-2017-02-15
Also now builds with --enable-llvmloaded.Extracted by @obadz from @abbradar's #23295https://github.com/NixOS/nixpkgs/commit/d27768ac1bb06aa4471dc5bcd500a583bd4ece24
obadz 7 years ago 013927f9 1be47a2c