enable loading ext-utf8-2.cir by $inputdir

examples/utf-8/стекло/있어요/ext-utf8-1.cir

@@ -24,11 +24,8 @@ plot y vs x+0.001 xlabel 'Labellisé X' ylabel ' أنا قادر على أكل
 
 write D:/Spice_general/tests/utf-8/'стекло'/'있어요'/ext-utf8-1.out  x y
 
-setcs sourcepath = ( 'D:/Spice_general/tests/utf-8/стекло/있어요' )
 *setcs sourcepath = ( './utf-8/стекло/있어요' )
-source ext-utf8-2.cir
-
-*source 'D:/Spice_general/tests/utf-8/стекло/있어요/ext-utf8-2.cir'
+source $inputdir/ext-utf8-2.cir
 
 echo 私はガラスを食べられます。それは私を傷つけません
 echo 나는 유리를 먹을 수 있어요. 그래도 아프지 않아요