Deprecate legacy modules.

* app_fax (replaced by res_fax).
* res_config_sqlite (replaced by res_config_sqlite3).
* res_monitor (replaced by app_mixmonitor).

This is related to ASTERISK~23657 but does not resolve that ticket.
Resolving that ticket would require complete removal of res_monitor.

ASTERISK-27671 #close

Change-Id: I16a3edd61fc1abd4a7b2e9357693ed663f62dd49

CHANGES

@@ -12,6 +12,11 @@
 --- Functionality changes from Asterisk 15 to Asterisk 16 --------------------
 ------------------------------------------------------------------------------
 
+app_fax
+------------------
+ * The app_fax module is now deprecated, users should migrate to the
+   replacement module res_fax.
+
 app_macro
 ------------------
  * The app_macro module is now deprecated and by default it is no longer
@@ -43,6 +48,16 @@ app_queue
    When set the wrapuptime on the member is used instead of the wrapuptime
    defined for the queue itself.
 
+res_config_sqlite
+------------------
+ * The res_config_sqlite module is now deprecated, users should migrate to the
+   replacement module res_config_sqlite3.
+
+res_monitor
+------------------
+ * The res_monitor module is now deprecated, users should migrate to the
+   replacement module app_mixmonitor.
+
 res_pjsip
 ------------------
  * A new AMI action, PJSIPShowAors, has been added which displays information

UPGRADE.txt

@@ -26,6 +26,10 @@
 
 New in 16.0.0:
 
+app_fax:
+ - The app_fax module is now deprecated, users should migrate to the
+   replacement module res_fax.
+
 app_macro:
  - The app_macro module is now deprecated and by default it is no longer
    built.  Users should migrate to app_stack (Gosub).  A warning is logged
@@ -44,6 +48,14 @@ cdr_syslog:
  - The cdr_syslog module is now deprecated and by default it is no longer
    built.
 
+res_config_sqlite:
+ - The res_config_sqlite module is now deprecated, users should migrate to the
+   replacement module res_config_sqlite3.
+
+res_monitor:
+ - The res_monitor module is now deprecated, users should migrate to the
+   replacement module app_mixmonitor.
+
 Core:
  - libedit is no longer available as an embedded library and must be provided
    by the system.

apps/app_fax.c

@@ -16,7 +16,8 @@
 	<defaultenabled>no</defaultenabled>
 	<depend>spandsp</depend>
 	<conflict>res_fax</conflict>
-	<support_level>extended</support_level>
+	<support_level>deprecated</support_level>
+	<replacement>res_fax</replacement>
 ***/
 
 #include "asterisk.h"

res/res_config_sqlite.c

@@ -82,7 +82,7 @@
 
 /*** MODULEINFO
 	<depend>sqlite</depend>
-	<support_level>extended</support_level>
+	<support_level>deprecated</support_level>
  ***/
 
 #include "asterisk.h"

res/res_monitor.c

@@ -25,7 +25,8 @@
 
 /*** MODULEINFO
 	<use type="module">func_periodic_hook</use>
-	<support_level>core</support_level>
+	<support_level>deprecated</support_level>
+	<replacement>app_mixmonitor</replacement>
  ***/
 
 #include "asterisk.h"