Fix 'httpd_instance' -> 'instance'.
Fix 'httpd_instance' -> 'instance'.

juliandunn/httpd,mrb/httpd,chef-cookbooks/httpd,tpetchel/httpd,autoclone/httpd,tpetchel/httpd,juliandunn/httpd,chef-cookbooks/httpd,http-418/httpd,mrb/httpd,karmix/httpd,tpetchel/httpd,autoclone/httpd,mrb/httpd,http-418/httpd,chef-cookbooks/httpd,juliandunn/httpd,chef-cookbooks/httpd,http-418/httpd,http-418/httpd,tpetchel/httpd,karmix/httpd,karmix/httpd,autoclone/httpd,autoclone/httpd,juliandunn/httpd,mrb/httpd,karmix/httpd