Do not require target/certname == hostname

This commit removes the hard check that target names be equal to
hostnames. This commit is in support of other changes added to allow the
use of certnames which are not the hostname.

Author: reidmv

plans/action/install.pp

@@ -115,7 +115,10 @@
   # the configured hostname, and that all systems return the same platform
   $precheck_results.each |$result| {
     if $result.target.name != $result['hostname'] {
-      fail_plan("Hostname / DNS name mismatch: target ${result.target.name} reports '${result['hostname']}'")
+      warning(@("HEREDOC"))
+        WARNING: Target name / hostname mismatch: target ${result.target.name} reports ${result['hostname']}
+                 Certificate name will be set to target name. Please ensure target name is correct and resolvable
+        |-HEREDOC
     }
     if $result['platform'] != $platform {
       fail_plan("Platform mismatch: target ${result.target.name} reports '${result['platform']}; expected ${platform}'")