[WifiIOTTest] Re-add disabled test cases

Some test cases were disabled as the IOT chamber environment is too
noisy. Enabled some of them. If these test cases pass consistenly more
will be enabled to identify how many networks make it too noisy

Bug: 68191689
Test: Verified the changes
Change-Id: I191d37951f91384d08f88a3be3a777b8cd2df35d
Merged-In: I60f83c46ad7a8d0c5f9c46be3a8a1314e8705b5c
1 file changed
tree: b88a5e584c1dd42d34d033490687cc3536be74a5
  1. acts/
  2. tools/
  3. Android.mk
  4. PREUPLOAD.cfg