chunks: print summary by default

Introduce -q/--quiet option to suppress all output.

Change-Id: Ib529849cb1ca8975d11ce6689e2d88708291d1c4
Refs: #4421
diff --git a/tools/chunks/catchunks/pipeline-interests-aimd.cpp b/tools/chunks/catchunks/pipeline-interests-aimd.cpp
index fceb90b..bf530ff 100644
--- a/tools/chunks/catchunks/pipeline-interests-aimd.cpp
+++ b/tools/chunks/catchunks/pipeline-interests-aimd.cpp
@@ -292,7 +292,7 @@
   if (m_hasFinalBlockId &&
       static_cast<uint64_t>(m_nReceived - 1) >= m_lastSegmentNo) { // all segments have been received
     cancel();
-    if (m_options.isVerbose) {
+    if (!m_options.isQuiet) {
       printSummary();
     }
   }