verconf.h.tmpl: site and vendor directories

* template/verconf.h.tmpl: disable site and vendor directories
  when removed.  based on the path by arnoldwald (arnold w) at
  [ruby-core:81563].  [Bug #13631]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

template/verconf.h.tmpl

@@ -21,13 +21,13 @@
 #define RUBY_SITEARCH_PREFIX_FOR(arch)	"${rubysitearchprefix}"
 #define RUBY_LIB			"${rubylibdir}"
 #define RUBY_ARCH_LIB_FOR(arch) 	"${rubyarchdir}"
-% if C["sitedir"] == "no"
+% if !C["sitedir"] || C["sitedir"] == "no"
 #define NO_RUBY_SITE_LIB		1
 % else
 #define RUBY_SITE_LIB			"${sitedir}"
 #define RUBY_SITE_ARCH_LIB_FOR(arch)	"${sitearchdir}"
 % end
-% if C["vendordir"] == "no"
+% if !C["vendordir"] || C["vendordir"] == "no"
 #define NO_RUBY_VENDOR_LIB		1
 % else
 #define RUBY_VENDOR_LIB 		"${vendordir}"