(Bug 5221) Remove undefined value warnings in LJ::Web::control_strip.

Use of uninitialized value $view in string eq at
/dreamhack/home/8103-alierak/dw/cgi-bin/LJ/Web.pm line 3117.

Use of uninitialized value $view in string eq at
/dreamhack/home/8103-alierak/dw/cgi-bin/LJ/Web.pm line 3119.

Use of uninitialized value $view in hash element at
/dreamhack/home/8103-alierak/dw/cgi-bin/LJ/Web.pm line 3165.