audit: don't complain about versioned automake depending on autoconf

Library/Homebrew/cmd/audit.rb

@@ -289,7 +289,7 @@ class FormulaAuditor
     # but don't complain about automake; it needs autoconf at runtime
     if text =~ /depends_on ['"](#{BUILD_TIME_DEPS*'|'})['"]$/
       problem "#{$1} dependency should be \"depends_on '#{$1}' => :build\""
-    end unless f.name == "automake"
+    end unless f.name =~ /automake/
 
     # FileUtils is included in Formula
     if text =~ /FileUtils\.(\w+)/