Remove redundant _write_results_to_file() call

This was called in both run_test_class() and stop(), resulting in duplicate summary record entries
in the YAML file.

Bug: None
Test: local
Change-Id: Iacd34ec155de5daabfa10d363864d58306a83908
1 file changed
tree: 91e6cecb0a109571e752bedf05ab229443b60862
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg