Bug#517377: apache 1.3 shows perl script source in iphone-browser

[Tobias Vogel <tobias.vogel@imis.ch>]

In case of a normal Firefox access:
+0100] "GET /wol/ HTTP/1.1" 304 - "https://proxy.xyz.ch/"; "Mozilla/5.0 
(X11; U; Linux i686; en-US; rv:1.9.0.5) Gecko/2008120121 Firefox/3.0.5"

In case of the iphone-acess:
+0100] "GET /wol HTTP/1.1" 301 269 "-" "Mozilla/5.0 (iPhone; U; CPU 
iPhone OS 2_2_1 like Mac OS X; en-us) AppleWebKit/525.18.1 (KHTML, like 
Gecko) Version/3.1.1 Mobile/5H11 Safari/525.20"