mtlib: Updated regex for finding i2c touch devices

Elan devices with the device name i2c-ELAN0000:00 have been breaking the old
regex.

BUG=chromium:459422
TEST=tested on yuna

Change-Id: I96f08e95f5ed75e1c4036e61cc4969775ac003c9
Reviewed-on: https://chromium-review.googlesource.com/250612
Reviewed-by: Charlie Mooney <charliemooney@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Tested-by: Dennis Kempin <denniskempin@google.com>
1 file changed
tree: 37226bac426b4c101edcb47ce7ec7dce370e57cf
  1. mtbringup/
  2. mtedit/
  3. mtlib/
  4. mtreplay/
  5. mtstat/
  6. platforms/
  7. __init__.py
  8. common.mk
  9. Makefile
  10. PRESUBMIT.cfg