Decrease the low bandwidth download timeout

Reduce the timeout for low/stopped connections to 30 seconds from 90
seconds.  If no data has been received in 30 seconds, it's time to retry
the download instead of continuing to wait.

Bug: 74298238
Test: Unit-tests
Change-Id: I03118e4848f21ec0e99a0f747e067c55b2bdc874
diff --git a/common/constants.h b/common/constants.h
index 26773cf..fc15fce 100644
--- a/common/constants.h
+++ b/common/constants.h
@@ -164,9 +164,10 @@
 //
 // For non-official builds (e.g. typically built on a developer's
 // workstation and served via devserver) bump this since it takes time
-// for the workstation to generate the payload. For p2p, make this
-// relatively low since we want to fail fast.
-const int kDownloadLowSpeedTimeSeconds = 90;
+// for the workstation to generate the payload. For normal operation
+// and p2p, make this relatively low since we want to fail fast in
+// those cases.
+const int kDownloadLowSpeedTimeSeconds = 30;
 const int kDownloadDevModeLowSpeedTimeSeconds = 180;
 const int kDownloadP2PLowSpeedTimeSeconds = 60;