add missing makefile dependency of interp.ml to genjava.ml

Makefile

@@ -129,7 +129,7 @@ genswf9.cmx: type.cmx lexer.cmx genswf8.cmx common.cmx codegen.cmx ast.cmx
 
 genxml.cmx: type.cmx lexer.cmx common.cmx ast.cmx
 
-interp.cmx: typecore.cmx type.cmx lexer.cmx genneko.cmx common.cmx codegen.cmx ast.cmx genswf.cmx parser.cmx
+interp.cmx: typecore.cmx type.cmx lexer.cmx genneko.cmx common.cmx codegen.cmx ast.cmx genswf.cmx genjava.cmx parser.cmx
 
 matcher.cmx: optimizer.cmx codegen.cmx typecore.cmx type.cmx typer.cmx common.cmx ast.cmx