[ekiga] Removed the echo component

[Julien Puydt <jpuydt src gnome org>]

commit 2cd9495a3ccdb741eade5dd5bdefb620a45d7506
Author: Julien Puydt <jpuydt free fr>
Date:   Sun Feb 16 08:45:30 2014 +0100

    Removed the echo component
    
    It was too hard work to port it to the new scheme compared
    to how useful it is.

 lib/Makefile.am                                |   14 ----
 lib/engine/components/echo/echo-dialect.cpp    |   64 ----------------
 lib/engine/components/echo/echo-dialect.h      |   72 ------------------
 lib/engine/components/echo/echo-main.cpp       |   59 ---------------
 lib/engine/components/echo/echo-main.h         |   47 ------------
 lib/engine/components/echo/echo-presentity.cpp |   91 -----------------------
 lib/engine/components/echo/echo-presentity.h   |   71 ------------------
 lib/engine/components/echo/echo-simple.cpp     |   95 ------------------------
 lib/engine/components/echo/echo-simple.h       |   74 ------------------
 9 files changed, 0 insertions(+), 587 deletions(-)
---
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 942b0b2..0651739 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -463,20 +463,6 @@ libekiga_la_SOURCES += \
        engine/components/call-history/history-main.cpp
 
 ##
-# Sources of the text chat echo component
-##
-
-libekiga_la_SOURCES += \
-       engine/components/echo/echo-presentity.h \
-       engine/components/echo/echo-presentity.cpp \
-       engine/components/echo/echo-simple.h \
-       engine/components/echo/echo-simple.cpp \
-       engine/components/echo/echo-dialect.h \
-       engine/components/echo/echo-dialect.cpp \
-       engine/components/echo/echo-main.h \
-       engine/components/echo/echo-main.cpp
-
-##
 # Sources of the gmconf personal details component
 ##