gcc/4.8.4: fix aarch64 vmlaq_lane_s32 typo
Fixes webp build:
http://autobuild.buildroot.net/results/656/
6563be62557ab6c1bdd4152523774316dc09c9ce/
http://autobuild.buildroot.net/results/e31/
e31e782d927215dde87b2f3174d70b8eb70085fd/
http://autobuild.buildroot.net/results/e2e/
e2e627dd6fdfa58ee07fd3aaca43e1731cc8b6e4/
http://autobuild.buildroot.net/results/26e/
26ed07fe917e1af21b5c5c3e4f6c2b39d78a8aff/
And many more.
Upstream bug report and patch:
https://code.google.com/p/webp/issues/detail?id=230
https://android-review.googlesource.com/#/c/99470
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>