[Retrace] Remove or-numbering for single line retracing

Change-Id: I2a3697967e5811a6815c03c27cb61578cc3dab2d
diff --git a/src/main/java/com/android/tools/r8/retrace/StringRetrace.java b/src/main/java/com/android/tools/r8/retrace/StringRetrace.java
index 09a6931..e68c6f6 100644
--- a/src/main/java/com/android/tools/r8/retrace/StringRetrace.java
+++ b/src/main/java/com/android/tools/r8/retrace/StringRetrace.java
@@ -142,9 +142,7 @@
                     int firstCharIndex = firstNonWhiteSpaceCharacterFromIndex(retracedString, 0);
                     joinedConsumer.accept(
                         retracedString.substring(0, firstCharIndex)
-                            + "<OR #"
-                            + (index)
-                            + "> "
+                            + "<OR> "
                             + retracedString.substring(firstCharIndex));
                   } else {
                     joinedConsumer.accept(retracedString);