wifi: extending framework restart waiting time

10s is not enough for low-end devices, extending waiting time to
avoid false alarm for low-end devices.

Bug: 201184673
Test: atest VtsHalWifiSupplicantP2pV1_4TargetTest
Change-Id: I5b58a75fb20cbb65402785ba05355349f91fcd2b
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
index 4fb324d..95a641e 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
@@ -309,7 +309,7 @@
 }
 
 bool waitForFrameworkReady() {
-    int waitCount = 10;
+    int waitCount = 15;
     do {
         // Check whether package service is ready or not.
         if (!testing::checkSubstringInCommandOutput(