m68k{,nommu}: Wire up new system calls

Wire up for m68k{,nommu} the system calls that were added in the last merge
window:

 - 4006553b06306b34054529477b06b68a1c66249b ("flag parameters: inotify_init")
 - ed8cae8ba01348bfd83333f4648dd807b04d7f08 ("flag parameters: pipe")
 - 336dd1f70ff62d7dd8655228caed4c5bfc818c56 ("flag parameters: dup2")
 - a0998b50c3f0b8fdd265c63e0032f86ebe377dbf ("flag parameters: epoll_create")
 - 9fe5ad9c8cef9ad5873d8ee55d1cf00d9b607df0 ("flag parameters add-on: remove
						 epoll_create size param")
 - b087498eb5605673b0f260a7620d91818cd72304 ("flag parameters: eventfd")
 - 9deb27baedb79759c3ab9435a7d8b841842d56e9 ("flag parameters: signalfd")

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>