gdb: fixup host gdb tui option

Seems like I accidently picked v1 instead of v2 from patchwork.

BR2_PACKAGE_NCURSES is for ncurses on the target, not host.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gdb/Config.in.host

@@ -15,7 +15,6 @@ if BR2_PACKAGE_HOST_GDB
 
 config BR2_PACKAGE_HOST_GDB_TUI
 	bool "GDB TUI support"
-	select BR2_PACKAGE_NCURSES
 	help
 	  This option enables terminal user interface (TUI) for gdb