[ruby/resolv-replace] Bump version to 0.1.1

https://github.com/ruby/resolv-replace/commit/187e91d149

lib/resolv-replace.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name          = "resolv-replace"
-  spec.version       = "0.1.0"
+  spec.version       = "0.1.1"
   spec.authors       = ["Tanaka Akira"]
   spec.email         = ["akr@fsij.org"]