cups: deprecate package due to security issues

Also mark packages that depend on cups as deprecated as well for easier
tracking.

It would probably be better to mark it as a legacy option so users get a
warning when migrating configuration files, but it would require a
direct removal for that.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/cups/Config.in

@@ -1,5 +1,7 @@
 config BR2_PACKAGE_CUPS
 	bool "cups"
+	# serious security issues, needs upgrading
+	depends on BR2_DEPRECATED_SINCE_2015_05
 	# needs fork()
 	depends on BR2_USE_MMU
 	help

package/foomatic-filters/Config.in

@@ -1,10 +1,14 @@
 comment "foomatic-filters needs a toolchain w/ threads"
+	# because of cups security issues
+	depends on BR2_DEPRECATED_SINCE_2015_05
 	depends on BR2_PACKAGE_CUPS
 	depends on !BR2_TOOLCHAIN_HAS_THREADS
 
 config BR2_PACKAGE_FOOMATIC_FILTERS
 	bool "foomatic_filters"
 	depends on BR2_PACKAGE_CUPS
+	# because of cups security issues
+	depends on BR2_DEPRECATED_SINCE_2015_05
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libusb
 	select BR2_PACKAGE_LIBUSB
 	select BR2_PACKAGE_ENSCRIPT

package/gutenprint/Config.in

@@ -1,5 +1,7 @@
 config BR2_PACKAGE_GUTENPRINT
 	bool "gutenprint"
+	# because of cups security issues
+	depends on BR2_DEPRECATED_SINCE_2015_05
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_PACKAGE_CUPS
 	select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE

package/hplip/Config.in

@@ -1,5 +1,7 @@
 config BR2_PACKAGE_HPLIP
 	bool "hplip"
+	# because of cups security issues
+	depends on BR2_DEPRECATED_SINCE_2015_05
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_PACKAGE_CUPS
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libusb