apps, install: Minor fixes.

install: Add non-released, merged critical patch for app_read, etc.
app_acts: Fix typo in ingroup.
app_callback: Fix truncation.
app_ccsa: Clarify DIALSTATUS usage.
app_mwi: Remove superflous dependency.

apps/app_acts.c

@@ -22,7 +22,7 @@
  *
  * \author Naveen Albert <[email protected]>
  *
- * \ingroup resources
+ * \ingroup applications
  */
 
 /*** MODULEINFO

apps/app_callback.c

@@ -271,8 +271,7 @@ static int remote_endpoint_busy(const char *number, const char *remotedialcontex
 	struct ast_channel *chan;
 	char devstate[32];
 	int res = 0;
-	int len = strlen(remotedialcontext);
-	char queryread[len + 30];
+	char queryread[256];
 
 	snprintf(queryread, sizeof(queryread), "TEXT_QUERY(Local/%s@%s,%d)", number, remotedialcontext, timeout);
 	devstate[0] = '\0';

apps/app_ccsa.c

@@ -122,7 +122,9 @@
 				<variable name="CCSA_RESULT">
 					<para>Outcome of the CCSA call attempt</para>
 					<value name="SUCCESS">
-						Successfully completed call, either immediately, with an FRL upgrade, or after an Off Hook Queue
+						Successfully completed call, either immediately, with an FRL upgrade, or after an Off Hook Queue.
+						Keep in mind that you may still need to check the DIALSTATUS for call disposition,
+						if the far end provided a cause code instead of using in-band signaling.
 					</value>
 					<value name="CBQ">
 						Call was Call Back Queued due to no available preferred routes

apps/app_mwi.c

@@ -26,7 +26,6 @@
  */
 
 /*** MODULEINFO
-	<depend>pbx_spool</depend>
 	<support_level>extended</support_level>
  ***/
 

phreaknet.sh

@@ -1701,6 +1701,7 @@ phreak_patches() { # $1 = $PATCH_DIR, $2 = $AST_SRC_DIR
 	if [ -f main/logger.xml ]; then
 		asterisk_pr_unconditional 540 # critical linking fix for 21.1.0-rc1
 	fi
+	asterisk_pr_unconditional 568 # critical fix for Read, etc.
 	git_patch "config_c_fix_template_inheritance_overrides.patch" # config.c: fix template inheritance/overrides
 
 	if [ $AST_MAJOR_VER -lt 21 ]; then