Merge "Increase num_retries to reduce likelihood of test flake" am: f3e2a9d5c4

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2116279

Change-Id: I241db49f5ab836465c35e00256119594e7859f39
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/trusty/metrics/metrics_test.cpp b/trusty/metrics/metrics_test.cpp
index 407ddf2..9897950 100644
--- a/trusty/metrics/metrics_test.cpp
+++ b/trusty/metrics/metrics_test.cpp
@@ -31,7 +31,7 @@
 using android::base::unique_fd;
 
 static void TriggerCrash() {
-    size_t num_retries = 3;
+    size_t num_retries = 6;
     int fd = -1;
 
     for (size_t i = 0; i < num_retries; i++) {