Escape the dots in the IP address in the regexp

Author: kpaulisse

spec/octocatalog-diff/integration/fact_file_by_branch_spec.rb

@@ -167,7 +167,7 @@
   end
 
   it 'should contain resources generated from the proper fact file' do
-    expect(@result.stdout).to match(/"10.20.30.40"/)
+    expect(@result.stdout).to match(/"10\.20\.30\.40"/)
   end
 end
 
@@ -196,6 +196,6 @@
   end
 
   it 'should contain resources generated from the proper fact file' do
-    expect(@result.stdout).to match(/"10.30.50.70"/)
+    expect(@result.stdout).to match(/"10\.30\.50\.70"/)
   end
 end