tde_uic: Set CMAKE_MODULE_PATH only if it is needed. This prevents CMP0017.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit dc88ab2c2c)

modules/TDEMacros.cmake

@@ -425,7 +425,6 @@ macro( tde_add_ui_files _sources )
         -DUI_FILE:FILEPATH=${_ui_absolute_path}
         -DMASTER_SOURCE_DIR:FILEPATH=${CMAKE_SOURCE_DIR}
         -DMASTER_BINARY_DIR:FILEPATH=${CMAKE_BINARY_DIR}
-        -DTDE_CMAKE_MODULES:FILEPATH=${TDE_CMAKE_MODULES}
         -P ${TDE_CMAKE_MODULES}/tde_uic.cmake
       DEPENDS ${_ui_absolute_path} )
 

modules/tde_uic.cmake

@@ -9,7 +9,9 @@
 #
 #################################################
 
-set( CMAKE_MODULE_PATH "${TDE_CMAKE_MODULES}" )
+if( NOT ${CMAKE_CURRENT_LIST_DIR} STREQUAL ${CMAKE_ROOT}/Modules )
+  set( CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}" )
+endif()
 include( TDEMacros )
 
 get_filename_component( _ui_basename ${UI_FILE} NAME_WE )