Add definitions of MXS_MODULE_NAME to all modules

All modules now declare a name for the module. This is name is added as a
prefix to all messages logged by a module. The prefix should help
determine which part of the system logs a message.

server/modules/authenticator/CDCPlainAuth/cdc_plain_auth.c

@@ -25,6 +25,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "CDCPlainAuth"
+
 #include <maxscale/gw_authenticator.h>
 #include <sys/stat.h>
 #include <cdc.h>

server/modules/authenticator/GSSAPI/GSSAPIAuth/gssapi_auth.c

@@ -11,6 +11,8 @@
  * Public License.
  */
 
+#define MXS_MODULE_NAME "GSSAPIAuth"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/alloc.h>
 #include <maxscale/dcb.h>

server/modules/authenticator/GSSAPI/GSSAPIBackendAuth/gssapi_backend_auth.c

@@ -11,6 +11,8 @@
  * Public License.
  */
 
+#define MXS_MODULE_NAME "GSSAPIBackendAuth"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/alloc.h>
 #include <maxscale/dcb.h>

server/modules/authenticator/HTTPAuth/http_auth.c

@@ -24,6 +24,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "HTTPAuth"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/alloc.h>
 #include <maxscale/modinfo.h>

server/modules/authenticator/MaxAdminAuth/max_admin_auth.c

@@ -26,6 +26,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "MaxAdminAuth"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/alloc.h>
 #include <maxscale/modinfo.h>

server/modules/authenticator/MySQLAuth/dbusers.c

@@ -35,6 +35,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "MySQLAuth"
+
 #include <stdio.h>
 #include <ctype.h>
 #include <mysql.h>

server/modules/authenticator/MySQLAuth/mysql_auth.c

@@ -25,6 +25,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "MySQLAuth"
+
 #include <mysql_auth.h>
 #include <maxscale/protocol/mysql.h>
 #include <maxscale/gw_authenticator.h>

server/modules/authenticator/MySQLBackendAuth/mysql_backend_auth.c

@@ -29,6 +29,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "MySQLBackendAuth"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/protocol/mysql.h>
 #include <maxscale/alloc.h>

server/modules/authenticator/NullAuthAllow/null_auth_allow.c

@@ -27,6 +27,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "NullAuthAllow"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/modinfo.h>
 #include <maxscale/dcb.h>

server/modules/authenticator/NullAuthDeny/null_auth_deny.c

@@ -27,6 +27,8 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "NullAuthDeny"
+
 #include <maxscale/gw_authenticator.h>
 #include <maxscale/modinfo.h>
 #include <maxscale/dcb.h>