Use TDE dummy.cpp file for consistency with other packages.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 56693a5da7)

kig/CMakeLists.txt

@@ -28,7 +28,7 @@ link_directories(
 
 ##### libkigpart (kpart)
 
-file( WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp "" )
+configure_file( ${TDE_CMAKE_TEMPLATES}/tde_dummy_cpp.cmake dummy.cpp COPYONLY )
 
 tde_add_kpart( libkigpart AUTOMOC