enc/depend: downcase

* enc/depend: downcase table file names.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

enc/depend

@@ -111,7 +111,7 @@ enc/<%=e%>.$(OBJEXT): <%=deps.map {|n| rule_subst % n}.join(' ')%>
 %     trans = IO.read(File.join($srcdir, "trans", src))
 %     src = trans.scan(/^\s*require\s+[\'\"]([^\'\"]*)/).flatten.map{|c|c+".rb"}
 %     if src.empty?
-%       src = trans.scan(/^\s*transcode_tblgen_\w+\s+[\'\"]([^\'\"]*)/).flatten.map{|c|c+"-tbl.rb"}
+%       src = trans.scan(/^\s*transcode_tblgen_\w+\s+[\'\"]([^\'\"]*)/).flatten.map{|c|c.downcase+"-tbl.rb"}
 %     end
 <%=transvpath % "#{e}.c"%>: <%= src.map {|s| transvpath % "#{s}"}.join(" ")%> $(srcdir)/tool/transcode-tblgen.rb
 %   end