remove redundant headers

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89518 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_echo.c

@@ -29,9 +29,7 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
 #include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
 

apps/app_image.c

@@ -29,14 +29,9 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
-#include "asterisk/translate.h"
 #include "asterisk/image.h"
-#include "asterisk/app.h"
 
 static char *app = "SendImage";
 

apps/app_milliwatt.c

@@ -29,12 +29,8 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
-#include "asterisk/utils.h"
 
 static char *app = "Milliwatt";
 

apps/app_playback.c

@@ -29,17 +29,15 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
 #include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
-#include "asterisk/translate.h"
-#include "asterisk/utils.h"
 #include "asterisk/app.h"
+/* This file provides config-file based 'say' functions, and implenents
+ * some CLI commands.
+ */
+#include "asterisk/say.h"	/* provides config-file based 'say' functions */
 #include "asterisk/cli.h"
-#include "asterisk/localtime.h"
-#include "asterisk/say.h"
 
 static char *app = "Playback";
 

apps/app_read.c

@@ -29,14 +29,10 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
 #include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/app.h"
 #include "asterisk/module.h"
-#include "asterisk/translate.h"
-#include "asterisk/utils.h"
 #include "asterisk/indications.h"
 
 enum {

apps/app_record.c

@@ -29,15 +29,11 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
 #include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
-#include "asterisk/translate.h"
-#include "asterisk/dsp.h"
-#include "asterisk/utils.h"
 #include "asterisk/app.h"
+#include "asterisk/dsp.h"	/* use dsp routines for silence detection */
 
 
 static char *app = "Record";

apps/app_system.c

@@ -29,9 +29,6 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
 #include "asterisk/app.h"

apps/app_userevent.c

@@ -25,9 +25,6 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
 #include "asterisk/manager.h"

apps/app_verbose.c

@@ -28,7 +28,6 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/channel.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
 #include "asterisk/app.h"

apps/app_while.c

@@ -29,13 +29,8 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/file.h"
-#include "asterisk/channel.h"
-#include "asterisk/utils.h"
-#include "asterisk/config.h"
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
-#include "asterisk/lock.h"
 
 static char *start_app = "While";
 static char *start_desc =