Fix sorting issue during emergency call attempt. am: 4f64285184 am: c0714230ed am: 3bf96151e4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/16373492

Change-Id: Ibb9fb789f95a8a8c19ea0ce3c8ce903c671dc868
diff --git a/src/com/android/server/telecom/CreateConnectionProcessor.java b/src/com/android/server/telecom/CreateConnectionProcessor.java
index 700dac7..0a8a6c4 100644
--- a/src/com/android/server/telecom/CreateConnectionProcessor.java
+++ b/src/com/android/server/telecom/CreateConnectionProcessor.java
@@ -657,7 +657,7 @@
             }
 
             // then by hashcode
-            return account1.hashCode() - account2.hashCode();
+            return Integer.compare(account1.hashCode(), account2.hashCode());
         });
     }