Move 'runing_kernel' check command to plugins-contrib 'operating system' section

fixes #9175

doc/7-icinga-template-library.md

@@ -614,14 +614,6 @@ procs_command        | **Optional.** Only scan for exact matches of COMMAND (wit
 procs_nokthreads     | **Optional.** Only scan for non kernel threads. Defaults to false.
 
 
-## <a id="plugin-check-command-running-kernel"></a> running_kernel
-
-Check command object for the `check_running_kernel` plugin
-provided by the `nagios-plugins-contrib` package on Debian.
-
-The `running_kernel` check command does not support any vars.
-
-
 ## <a id="plugin-check-command-simap"></a> simap
 
 Check command object for the `check_simap` plugin.
@@ -1547,6 +1539,14 @@ mem_cache    | **Optional.** If set to true plugin will count cache as free memo
 mem_warning  | **Required.** Specifiy the warning threshold as number interpreted as percent.
 mem_critical | **Required.** Specifiy the critical threshold as number interpreted as percent.
 
+## <a id="plugin-contrib-command-running-kernel"></a> running_kernel
+
+Check command object for the `check_running_kernel` plugin
+provided by the `nagios-plugins-contrib` package on Debian.
+
+The `running_kernel` check command does not support any vars.
+
+
 ## <a id="plugins-contrib-virtualization"></a> Virtualization
 
 This category includes all plugins for various virtualization technologies.

itl/command-plugins.conf

@@ -1313,11 +1313,3 @@ object CheckCommand "ldap" {
 	vars.ldap_timeout = 10s
 	vars.ldap_verbose = false
 }
-
-/* Contrib plugins */
-object CheckCommand "running_kernel" {
-	import "plugin-check-command"
-
-	command = [ "sudo", PluginDir + "/check_running_kernel" ]
-}
-

itl/plugins-contrib.d/operating-system.conf

@@ -50,3 +50,9 @@ object CheckCommand "mem" {
 	vars.mem_cache = false
 }
 
+object CheckCommand "running_kernel" {
+	import "plugin-check-command"
+
+	command = [ "sudo", PluginDir + "/check_running_kernel" ]
+}
+