Adding required module for test.

Xlsxwriter module is used in coex test to write
output into excel sheets.

Change-Id: I06cfd1242f486caa2038a38f1f9348ce4d34889c
1 file changed
tree: 60d4173f11d5bd0e033dd59d38ce3d97ee4e4638
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg