support fixing *.la

*.la files need to be fixed up in order to ensure packages link against
the right library when we try to build / install to different ROOTs.

BUG=chromium-os:11316
TEST=Compile with build_packages --nousepkg

http://codereview.chromium.org/6370011
https://gerrit.chromium.org/gerrit/42994

Change-Id: I54585ac68f5edb2a8939ec8323fe0e20bee54f69
Reviewed-on: https://chromium-review.googlesource.com/214522
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Bertrand Simonnet <bsimonnet@chromium.org>
2 files changed