Use a packed structure instead of byte array fields, to respect strict aliasing rules and make code more readable
Trampoline disassembling has been long moved to the library, no need to have it in the public header

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@1166 4407c894-4637-0410-b4f5-ada5f102cad1