Merge pull request #85 from fukunori03/win32-resolve-fix-nv-domain-read

win32/resolv: fix loading of `NV Domain`

Author: hsbt

ext/win32/resolv/lib/resolv.rb

@@ -82,7 +82,7 @@ def get_info
           nvdom = get_item_property(TCPIP_NT, 'NV Domain')
 
           unless nvdom.empty?
-            @search = [ nvdom ]
+            search = [ nvdom ]
             udmnd = get_item_property(TCPIP_NT, 'UseDomainNameDevolution').to_i
             if udmnd != 0
               if /^\w+\./ =~ nvdom