unit tests not working in 2.6.14 on windows still not working in 2.8.4

tests/integration/rdb.tcl

@@ -50,6 +50,7 @@ proc start_server_and_kill_it {overrides code} {
     kill_server $srv
 }
 
+if { $::tcl_platform(platform) != "windows" } {
 # Make the RDB file unreadable
 file attributes [file join $server_path dump.rdb] -permissions 0222
 
@@ -96,3 +97,4 @@ start_server_and_kill_it [list "dir" $server_path] {
         }
     }
 }
+}