perl: fix warnings at runtime

autosplit.ix files are used by AutoLoader.pm

    Can't locate auto/Net/SSLeay/autosplit.ix in @INC (@INC contains: /usr/lib/perl5/site_perl/5.18.2/arm-linux /usr/lib/perl5/site_perl/5.18.2 /usr/lib/perl5/5.18.2/arm-linux /usr/lib/perl5/5.18.2 .) at /usr/lib/perl5/5.18.2/AutoLoader.pm line 181.
     at /usr/lib/perl5/site_perl/5.18.2/arm-linux/Net/SSLeay.pm line 24.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
perl: skip some tests which need the toolchain
perl: skip one test for DynaLoader
perl: check date in harness
perl: build with host-qemu
pkg-perl: with qemu
qemu: bump to version 1.7.0
perl: bump version to 5.19.7
perl: bump to version 5.19.8
qemu: bump to version 2.0.0
perl: bump to version 5.19.11

needs linaro 2013.05
(pb in ccsymbols with 2013.11)
perl: bump to version 5.20.0
perl: bump to version 5.21.2
qemu: bump to version 2.1.0
perl: blead