cryptsetup: disable on broken NIOS 2 toolchains

This package triggers the infamous _gp issue with the external NIOS 2
toolchains, so let's disable it.

Fixes:

  http://autobuild.buildroot.org/results/ff4/ff456344eb5bc8af619c1f5d88be0cb758dd5075/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cryptsetup/Config.in

@@ -8,6 +8,9 @@ config BR2_PACKAGE_CRYPTSETUP
 	depends on BR2_USE_MMU # lvm2, e2fsprogs
 	depends on !BR2_STATIC_LIBS # lvm2
 	depends on BR2_USE_WCHAR # util-linux
+	# Triggers the _gp link issue
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201305
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405
 	help
 	  This tool helps manipulate dm-crypt and luks partitions for
 	  on-disk encryption.
@@ -17,3 +20,5 @@ config BR2_PACKAGE_CRYPTSETUP
 comment "cryptsetup needs a toolchain w/ wchar, threads, dynamic library"
 	depends on BR2_USE_MMU
 	depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS || !BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201305
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405