Fix small typing errors in the tde_create_translation macro.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 30ce93d11a)

modules/TDEMacros.cmake

@@ -1211,9 +1211,9 @@ macro( tde_create_translation )
       set( _directive 1 )
     endif( )
 
-    # found directive "DESTINATION"
+    # found directive "OUTPUT_NAME"
     if( "+${_arg}" STREQUAL "+OUTPUT_NAME" )
-      unset( _proj )
+      unset( _out_name )
       set( _var _out_name )
       set( _directive 1 )
     endif( )
@@ -1243,11 +1243,11 @@ macro( tde_create_translation )
 
   if( NOT _lang STREQUAL "auto")
     set( _real_lang ${_lang} )
-    
+
     if( NOT _dest )
       set( _dest "${LOCALE_INSTALL_DIR}/${_lang}/LC_MESSAGES" )
     endif( )
-    
+
     # OUTPUT_NAME can only be used if we have only one file
     list( LENGTH _srcs _srcs_num)
     if( _out_name AND _srcs_num GREATER 1 )
@@ -1266,7 +1266,7 @@ macro( tde_create_translation )
     get_filename_component( _src ${_src} ABSOLUTE )
 
     if( _out_name )
-	  set( _out ${_out_name} )
+      set( _out ${_out_name} )
       if( _lang STREQUAL "auto" )
         get_filename_component( _real_lang ${_src} NAME_WE )
         set( _dest "${LOCALE_INSTALL_DIR}/${_real_lang}/LC_MESSAGES" )