build: substitute missing i18n entries with english strings to ease translation

diff --git a/build/i18n-lua2po.pl b/build/i18n-lua2po.pl
index d72d2e9..a6eb26c 100755 (executable)
--- a/build/i18n-lua2po.pl
+++ b/build/i18n-lua2po.pl
@@ -103,7 +103,7 @@ if( open F, "find . -path '*/luasrc/i18n/*' -name '*.$master_lang.lua' |" )
                                                printf T "#: %s:%d\n#. %s\nmsgid \"%s\"\nmsgstr \"%s\"\n\n",
                                                        $file, $., $v, $k,
                                                        ( $target_strings{$basename} && $target_strings{$basename}{$k} )
-                                                               ? $target_strings{$basename}{$k} : "";
+                                                               ? $target_strings{$basename}{$k} : $v;
                                        }
                                }