Move some resources into Inspec::Resources module

The `DhParams`, `EtcHosts`, `GrubConfig`, `IisAppPool`, and `SSL`
resources were not properly located inside the `Inspec::Resources`
module.

Fixes: #4327

Signed-off-by: Kris Shannon <k.shannon@amaze.com.au>

lib/inspec/resources/dh_params.rb

@@ -1,6 +1,7 @@
 require "openssl"
 require "inspec/utils/file_reader"
 
+module Inspec::Resources
   class DhParams < Inspec.resource(1)
     name "dh_params"
     supports platform: "unix"
@@ -79,3 +80,4 @@ class DhParams < Inspec.resource(1)
       "dh_params #{@dh_params_path}"
     end
   end
+end

lib/inspec/resources/etc_hosts.rb

@@ -1,6 +1,7 @@
 require "inspec/utils/parser"
 require "inspec/utils/file_reader"
 
+module Inspec::Resources
   class EtcHosts < Inspec.resource(1)
     name "etc_hosts"
     supports platform: "linux"
@@ -60,3 +61,4 @@ class EtcHosts < Inspec.resource(1)
       ->(data) { %w{ip_address primary_name all_host_names}.zip(data).to_h }
     end
   end
+end

lib/inspec/resources/grub_conf.rb

@@ -1,6 +1,7 @@
 require "inspec/utils/simpleconfig"
 require "inspec/utils/file_reader"
 
+module Inspec::Resources
   class GrubConfig < Inspec.resource(1)
     name "grub_conf"
     supports platform: "unix"
@@ -226,3 +227,4 @@ class GrubConfig < Inspec.resource(1)
       @params
     end
   end
+end

lib/inspec/resources/iis_app_pool.rb

@@ -5,6 +5,7 @@ require "inspec/resources/powershell"
 # check for web applications in IIS
 # Note: this is only supported in windows 2012 and later
 
+module Inspec::Resources
   class IisAppPool < Inspec.resource(1)
     name "iis_app_pool"
     desc "Tests IIS application pool configuration on windows."
@@ -127,3 +128,4 @@ class IisAppPool < Inspec.resource(1)
       }
     end
   end
+end

lib/inspec/resources/ssl.rb

@@ -6,6 +6,7 @@ require "uri"
 require "parallel"
 
 # Custom resource based on the InSpec resource DSL
+module Inspec::Resources
   class SSL < Inspec.resource(1)
     name "ssl"
     supports platform: "unix"
@@ -95,3 +96,4 @@ class SSL < Inspec.resource(1)
       end.flatten
     end
   end
+end