Merge pull request #99 from shadow999/forwarder_install_options_fix

Set `forwarder_install_options` to be `undef` for OS other than Windows.

Author: bastelfreak

manifests/params.pp

@@ -109,6 +109,7 @@
       $server_src_subdir    = 'splunk/linux'
       $server_service       = [ 'splunk', 'splunkd', 'splunkweb' ]
       $server_confdir       = "${server_dir}/etc"
+      $forwarder_install_options = undef
     }
     'SunOS': {
       $path_delimiter       = '/'
@@ -120,6 +121,7 @@
       $server_src_subdir    = 'splunk/solaris'
       $server_service       = [ 'splunk', 'splunkd', 'splunkweb' ]
       $server_confdir       = "${server_dir}/etc"
+      $forwarder_install_options = undef
     }
     'Windows': {
       $path_delimiter       = '\\'