[analyzer] [tests] Do not be verbose by default when updating reference results.

llvm-svn: 339183
diff --git a/clang/utils/analyzer/SATestUpdateDiffs.py b/clang/utils/analyzer/SATestUpdateDiffs.py
index 92bbd83..3f1aafa 100755
--- a/clang/utils/analyzer/SATestUpdateDiffs.py
+++ b/clang/utils/analyzer/SATestUpdateDiffs.py
@@ -10,7 +10,7 @@
 import os
 import sys
 
-Verbose = 1
+Verbose = 0
 
 
 def runCmd(Command, **kwargs):