meson: Remove leftover comment

Commit d2e6f92 ("fuzz: remove fork-fuzzing scaffolding") removed
the linker script and forgot to remove the comment.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Message-Id: <20230525212044.30222-2-farosas@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

meson.build

@@ -404,8 +404,6 @@ if targetos != 'sunos' and not get_option('tsan')
   qemu_ldflags += cc.get_supported_link_arguments('-Wl,--warn-common')
 endif
 
-# Specify linker-script with add_project_link_arguments so that it is not placed
-# within a linker --start-group/--end-group pair
 if get_option('fuzzing')
   # Specify a filter to only instrument code that is directly related to
   # virtual-devices.