include: common: Fix file header for apibuild.py
include: common: Fix file header for apibuild.py

Our docs/web generator would take the complete license text and put it
into the description of the file, since it depends on position of the
"Author:" line. Move the author line to the top and remove the spurious
emacs comment.

fabianfreyer/libvirt,zippy2/libvirt,taget/libvirt,datto/libvirt,fabianfreyer/libvirt,crobinso/libvirt,datto/libvirt,taget/libvirt,eskultety/libvirt,VenkatDatta/libvirt,taget/libvirt,taget/libvirt,jfehlig/libvirt,andreabolognani/libvirt,olafhering/libvirt,eskultety/libvirt,olafhering/libvirt,VenkatDatta/libvirt,crobinso/libvirt,nertpinx/libvirt,libvirt/libvirt,libvirt/libvirt,datto/libvirt,VenkatDatta/libvirt,crobinso/libvirt,nertpinx/libvirt,taget/libvirt,zippy2/libvirt,olafhering/libvirt,libvirt/libvirt,eskultety/libvirt,eskultety/libvirt,datto/libvirt,jardasgit/libvirt,andreabolognani/libvirt,jardasgit/libvirt,libvirt/libvirt,jardasgit/libvirt,jfehlig/libvirt,zippy2/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,jfehlig/libvirt,datto/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,zippy2/libvirt,jfehlig/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,eskultety/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,nertpinx/libvirt,crobinso/libvirt,olafhering/libvirt,nertpinx/libvirt,andreabolognani/libvirt