package/gptfdisk: propagate ncurses reverse dependency

gptfdisk cgdisk select nucurses wchar support which is disabled
on bfin with FLAT binary format.

Add the ncurses's reverse dependency to gptfdisk.

Fixes:
http://autobuild.buildroot.net/results/ce3/ce35c072f0b7c3a7a1918cb865a2eecbba8a1b23/

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gptfdisk/Config.in

@@ -38,6 +38,7 @@ config BR2_PACKAGE_GPTFDISK_CGDISK
 	bool "ncurses cgdisk"
 	select BR2_PACKAGE_NCURSES
 	select BR2_PACKAGE_NCURSES_WCHAR # needed because of UTF-16
+	depends on !(BR2_bfin && BR2_BINFMT_FLAT) # ncurses wchar support
 	help
 	  Install the ncurses-based GUID partition table (GPT)
 	  manipulator /usr/sbin/cgdisk.