Return True if test_check_crash finds no crash report.

Fix yapf prehook test errors.

Test: None
Bug: 33820284
Change-Id: Ic4c2c16f0d8cf84e5879a205f68a910b65f1470b
diff --git a/acts/tests/google/tel/live/TelLivePreflightTest.py b/acts/tests/google/tel/live/TelLivePreflightTest.py
index c9d12ef..a676920 100644
--- a/acts/tests/google/tel/live/TelLivePreflightTest.py
+++ b/acts/tests/google/tel/live/TelLivePreflightTest.py
@@ -52,15 +52,14 @@
 
 
 class TelLivePreflightTest(TelephonyBaseTest):
+
     def __init__(self, controllers):
         TelephonyBaseTest.__init__(self, controllers)
 
         self.wifi_network_ssid = self.user_params.get(
-            "wifi_network_ssid") or self.user_params.get(
-                "wifi_network_ssid_2g")
+            "wifi_network_ssid") or self.user_params.get("wifi_network_ssid_2g")
         self.wifi_network_pass = self.user_params.get(
-            "wifi_network_pass") or self.user_params.get(
-                "wifi_network_pass_2g")
+            "wifi_network_pass") or self.user_params.get("wifi_network_pass_2g")
 
     """ Tests Begin """
 
@@ -74,8 +73,7 @@
         try:
             if not ensure_wifi_connected(self.log, ad, self.wifi_network_ssid,
                                          self.wifi_network_pass):
-                self._preflight_fail("{}: WiFi connect fail.".format(
-                    ad.serial))
+                self._preflight_fail("{}: WiFi connect fail.".format(ad.serial))
             if (not wait_for_wifi_data_connection(self.log, ad, True) or
                     not verify_http_connection(self.log, ad)):
                 self._preflight_fail("{}: Data not available on WiFi.".format(
@@ -91,9 +89,8 @@
             #check for sim and service
             subInfo = ad.droid.subscriptionGetAllSubInfoList()
             if not subInfo or len(subInfo) < 1:
-                self._preflight_fail(
-                    "{}: Unable to find A valid subscription!".format(
-                        ad.serial))
+                self._preflight_fail("{}: Unable to find A valid subscription!".
+                                     format(ad.serial))
             toggle_airplane_mode(self.log, ad, False, strict_checking=False)
             if ad.droid.subscriptionGetDefaultDataSubId() <= INVALID_SUB_ID:
                 self._preflight_fail("{}: No Default Data Sub ID".format(
@@ -116,12 +113,9 @@
                 msg = "Find crash reports %s" % (ad.crash_report)
                 ad.log.error(msg)
                 fail(msg)
+        return True
 
     def _preflight_fail(self, message):
         self.log.error(
             "Aborting all ongoing tests due to preflight check failure.")
         abort_all(message)
-
-
-""" Tests End """
-