Adding more mode pref change before making a call

in volte_mode_pref_change test, inserting couple of more
mode_pref change to catch bugs like W-G-W causing the next
L-W failure

Test: Yes, locally
Change-Id: I7b546762ed369c812f077f4c5c6a20088b70193f
1 file changed
tree: 16cc6f3f4f0da242a331a0bfcc6fc048d62a6ece
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg