m68k: Use Kbuild logic to import asm-generic headers

Replace all headers files that just include their asm-generic version by
Kbuild logic

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index eafa253..4d1f8fa 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -1,4 +1,27 @@
 include include/asm-generic/Kbuild.asm
 header-y += cachectl.h
 
+generic-y += bitsperlong.h
+generic-y += cputime.h
+generic-y += device.h
+generic-y += emergency-restart.h
+generic-y += errno.h
+generic-y += futex.h
+generic-y += ioctl.h
+generic-y += ipcbuf.h
+generic-y += irq_regs.h
+generic-y += kdebug.h
+generic-y += kmap_types.h
+generic-y += kvm_para.h
+generic-y += local64.h
+generic-y += local.h
+generic-y += mman.h
+generic-y += mutex.h
+generic-y += percpu.h
+generic-y += resource.h
+generic-y += scatterlist.h
+generic-y += siginfo.h
+generic-y += statfs.h
+generic-y += topology.h
 generic-y += word-at-a-time.h
+generic-y += xor.h