Cleaned up monitor headers

Formatted all monitor headers according to the coding style.

server/modules/monitor/galeramon.h

@@ -46,11 +46,11 @@
  * @endverbatim
  */
 
-
 /**
- * The handle for an instance of a MySQL Monitor module
+ * The handle for an instance of a Galera Monitor module
  */
-typedef struct {
+typedef struct
+{
     SPINLOCK lock; /**< The monitor spinlock */
     pthread_t tid; /**< id of monitor thread */
     int shutdown; /**< Flag to shutdown the monitor thread */

server/modules/monitor/mmmon.h

@@ -17,6 +17,7 @@
  *
  * Copyright MariaDB Corporation Ab 2015
  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -34,10 +35,15 @@
 #include <monitor_common.h>
 #include <externcmd.h>
 
+/**
+ * @file mmmon.h - The Multi-Master monitor
+ */
+
 /**
  * The handle for an instance of a Multi-Master Monitor module
  */
-typedef struct {
+typedef struct
+{
     SPINLOCK lock; /**< The monitor spinlock */
     pthread_t tid; /**< id of monitor thread */
     int shutdown; /**< Flag to shutdown the monitor thread */

server/modules/monitor/mysqlmon.h

@@ -17,6 +17,7 @@
  *
  * Copyright MariaDB Corporation Ab 2013-2014
  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -33,8 +34,9 @@
 #include <maxconfig.h>
 #include <monitor_common.h>
 #include <externcmd.h>
+
 /**
- * @file mysqlmon.h - The MySQL monitor functionality within the gateway
+ * @file mysqlmon.h - The MySQL monitor
  *
  * @verbatim
  * Revision History
@@ -56,7 +58,8 @@
 /**
  * The handle for an instance of a MySQL Monitor module
  */
-typedef struct {
+typedef struct
+{
     SPINLOCK lock; /**< The monitor spinlock */
     pthread_t tid; /**< id of monitor thread */
     int shutdown; /**< Flag to shutdown the monitor thread */

server/modules/monitor/ndbclustermon.h

@@ -17,6 +17,7 @@
  *
  * Copyright MariaDB Corporation Ab 2013-2014
  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -42,7 +43,8 @@
 /**
  * The handle for an instance of a NDB Cluster Monitor module
  */
-typedef struct {
+typedef struct
+{
     SPINLOCK lock; /**< The monitor spinlock */
     pthread_t tid; /**< id of monitor thread */
     int shutdown; /**< Flag to shutdown the monitor thread */