libcutils: Stop spamming when signing with 'selabel='

Change-Id: Ie7c1500016b7659502aad5397d0c830d295549c1
diff --git a/libcutils/canned_fs_config.cpp b/libcutils/canned_fs_config.cpp
index b677949..0e0f871 100644
--- a/libcutils/canned_fs_config.cpp
+++ b/libcutils/canned_fs_config.cpp
@@ -86,7 +86,7 @@
             // Historical: there can be tokens like "selabel=..." here. They have been ignored.
             // It's not an error because selabels are applied separately in e2fsdroid using the
             // file_contexts files set via -S option.
-            std::cerr << "info: ignored token \"" << sv << "\" in " << fn << std::endl;
+            // std::cerr << "info: ignored token \"" << sv << "\" in " << fn << std::endl;
         }
 
         canned_data.emplace_back(std::move(e));