Update config.guess and config.sub from
http://git.savannah.gnu.org/cgit/config.git.

Merge of r1442903 from trunk resp. 1442905
from 1.5.x.


git-svn-id: https://svn.apache.org/repos/asf/apr/apr/branches/1.4.x@1442906 13f79535-47bb-0310-9956-ffa450edef68