Revert "Suppress app transition while recents is running"

This reverts commit c34693dcac.

Reason for revert: Causing PiP to fail b/231669960
Bug: 231669960
Change-Id: Ib16cf999071fd06bd9a574859f8fb18d6fede3fa

data/etc/services.core.protolog.json

@@ -2485,12 +2485,6 @@
       "group": "WM_ERROR",
       "at": "com\/android\/server\/wm\/WindowManagerService.java"
     },
-    "323235828": {
-      "message": "Delaying app transition for recents animation to finish",
-      "level": "VERBOSE",
-      "group": "WM_DEBUG_APP_TRANSITIONS",
-      "at": "com\/android\/server\/wm\/AppTransitionController.java"
-    },
     "327461496": {
       "message": "Complete pause: %s",
       "level": "VERBOSE",