libaio: bump version to 0.3.110

Update libaio from 0.3.108 to 0.3.110. This adds AArch64 support.

The 0001-arches.patch is simplified to only add MIPS definitions: the
SPARC support has been merged upstream, and we don't need the m68k and
parisc support.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
[Thomas:
 - respect alphabetic ordering in the definition of
   BR2_PACKAGE_LIBAIO_ARCH_SUPPORTS
 - add more details in the commit log.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>