Respect ARGV.verbose

Co-Authored-By: Mike McQuaid <mike@mikemcquaid.com>

Library/Homebrew/download_strategy.rb

@@ -549,7 +549,8 @@ class SubversionDownloadStrategy < VCSDownloadStrategy
     # Use "svn update" when the repository already exists locally.
     # This saves on bandwidth and will have a similar effect to verifying the
     # cache as it will make any changes to get the right revision.
-    args = ["--quiet"]
+    args = []
+    args << "--quiet" unless ARGV.verbose?
 
     if revision
       ohai "Checking out #{@ref}"