Add Evdev_Get_Version()

BUG=chromium-os:36545
TEST=in chroot; follow the steps to see if the version number could be
  found in the library libevdev.so

  $ version=`git rev-parse HEAD`
  $ sudo emerge libevdev
  $ grep $version /usr/lib64/libevdev.so

  Binary file /usr/lib64/libevdev.so matches

Change-Id: I744a6704bcbd7d89c3b19e99d8bc0264379a9d7e
Reviewed-on: https://gerrit.chromium.org/gerrit/38446
Reviewed-by: Joseph Shyh-In Hwang <josephsih@chromium.org>
Commit-Ready: Chung-yih Wang <cywang@chromium.org>
Tested-by: Chung-yih Wang <cywang@chromium.org>
2 files changed
tree: 74919985bf61c863d32050a7f0ccb30de26ecc84
  1. include/
  2. src/
  3. common.mk
  4. Makefile