Adjust prototype of sched_setschedule prototype.


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64/trunk@5845 4407c894-4637-0410-b4f5-ada5f102cad1
Fix longjmp declaration for lib64/msvcr110

Move declaration to common file

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64/trunk@5846 4407c894-4637-0410-b4f5-ada5f102cad1