FB_INTEL selects AGP_INTEL (i.e. intel-agp.c), which is i386-only.
AGP_INTEL itself depends on X86 && !X86_64 and for a good reason - it doesn't
build elsewhere.

	Added dependency to FB_INTEL itself; as it is allmodconfig had been
broken on everything outside i386.
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>