Fixes:
http://autobuild.buildroot.org/results/e59/e595a49833bf3046af6fd6ef4ddb7443d40771b9/
Similar to jquery-keyboard, it seems the cpuload tarball on the autobuilder
is corrupt. Fix it by adding a .hash file so it falls back to our s.b.o
mirror.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Peter Korsgaard