[httpServer] Fix permission of /bin folder
[httpServer] Fix permission of /bin folder

The /bin in "requires field" creates a read-only /bin so the installation
tool cannot bundle files into it.

Resolves: LE-11685
Change-Id: Ie3823a4f662179ff5907af0872870dbf7daee181

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af