Add help for packages without AVR32 support

comment "argus has no inherent support for AVR32" 

	depends on BR2_avr32 && BR2_PACKAGE_ARGUS

config BR2_PACKAGE_ARGUS

	bool "argus"

	select BR2_PACKAGE_LIBPCAP

comment "bind has no inherent support for AVR32" 

	depends on BR2_avr32 && BR2_PACKAGE_BIND

config BR2_PACKAGE_BIND

	bool "bind"

	help

comment "dmraid has no inherent support for AVR32" 

	depends on BR2_avr32 && BR2_PACKAGE_DMRAID

config BR2_PACKAGE_DMRAID

	bool "dmraid"

	select BR2_PACKAGE_DM

comment "kismet has no inherent support for AVR32" 

	depends on BR2_avr32 && BR2_PACKAGE_KISMET

config BR2_PACKAGE_KISMET

	bool "kismet"

	select BR2_PACKAGE_NCURSES

comment "libeXosip2 has no inherent support for AVR32" 

	depends on BR2_avr32 && BR2_PACKAGE_LIBEXOSIP2

config BR2_PACKAGE_LIBEXOSIP2

	bool "libeXosip2"

	select BR2_PACKAGE_LIBOSIP2