skip the compilation of InflectionCl for Present

src/bulgarian/DocumentationBul.gf

@@ -1,4 +1,3 @@
---# -path=.:../abstract:../common
 concrete DocumentationBul of Documentation = CatBul ** open 
   ResBul, Prelude, ParamX, HTML in {
 flags coding=utf8 ;
@@ -181,6 +180,8 @@ lin
     s3= ""
     } ;
 
+{-
+-} --# notpresent
   InflectionCl = \cl -> {
     t = "изр" ;
     s1 = heading1 ("Изречение") ;
@@ -286,6 +287,9 @@ lin
     s3 = ""
   } ;
 
+{-  --# notpresent
+-}
+
   InflectionV v = {
     t = "гл" ;
     s1= heading1 ("Глагол") ++