[htmltmpl] global_vars bug in JIT?

[Tugrul G. <tu...@ga...>]

	It seems that TMPL_LOOP doesn't obey global_vars. I attached a fix that
borrows code from variable handling, but I'm not completely comfortable
with C code interfacing with perl so :)

tugrul@gandalf:~/HT_Bug$ ./test.pl 
HTML::Template 2.5
----------------------------------------------------------------------
Outside loop: B_VAR

        Inside loop: B_VAR; C_VAR_INLOOP1

                Inner loop: B_VAR; C_VAR_INLOOP1

                Inner loop: B_VAR; C_VAR_INLOOP2


        Inside loop: B_VAR; C_VAR_INLOOP2

                Inner loop: B_VAR; C_VAR_INLOOP1

                Inner loop: B_VAR; C_VAR_INLOOP2


----------------------------------------------------------------------

HTML::Template::JIT 0.03
----------------------------------------------------------------------
Outside loop: B_VAR

        Inside loop: B_VAR; C_VAR_INLOOP1


        Inside loop: B_VAR; C_VAR_INLOOP2


----------------------------------------------------------------------