aaudio: do not assert if deleting an unopened stream

Bug: 63440754
Test: write_sine.cpp, see bug for repro case
Change-Id: I1f7ed1bd97d4cfcd54d27d41d708c6c03d3d88ac
diff --git a/services/oboeservice/AAudioServiceStreamShared.cpp b/services/oboeservice/AAudioServiceStreamShared.cpp
index 9cc5cbc..8bb34d1 100644
--- a/services/oboeservice/AAudioServiceStreamShared.cpp
+++ b/services/oboeservice/AAudioServiceStreamShared.cpp
@@ -177,6 +177,7 @@
         goto error;
     }
 
+    setState(AAUDIO_STREAM_STATE_OPEN);
     return AAUDIO_OK;
 
 error: