Fix JDWP line table output.

Bug: 11238911
Change-Id: I952fba04393b23b1d42dc6a2d22cd583ce2512ce
diff --git a/runtime/debugger.cc b/runtime/debugger.cc
index 88269e5..73f83a2 100644
--- a/runtime/debugger.cc
+++ b/runtime/debugger.cc
@@ -1324,7 +1324,7 @@
       expandBufAdd8BE(pContext->pReply, address);
       expandBufAdd4BE(pContext->pReply, line_number);
       pContext->numItems++;
-      return true;
+      return false;
     }
   };
   mirror::ArtMethod* m = FromMethodId(method_id);