nfs-utils: needs largefile support

Even though ./configure has a --disable-largefile, functions like
statfs64 is used in several places, breaking the build on toolchains
without largefile support.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/nfs-utils/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_NFS_UTILS
 	bool "nfs-utils"
 	depends on BR2_INET_RPC
+	depends on BR2_LARGEFILE
 	help
 	  The NFS Linux kernel server.
 	  Warning: We do not force largefile support on here on purpose.
@@ -8,8 +9,8 @@ config BR2_PACKAGE_NFS_UTILS
 
 	  http://sourceforge.net/projects/nfs
 
-comment "nfs-utils requires a toolchain with 'Enable RPC' selected"
-	depends on !BR2_INET_RPC
+comment "nfs-utils requires a toolchain with RPC and LARGEFILE support"
+	depends on !BR2_INET_RPC || !BR2_LARGEFILE
 
 menu "NFS utilities selection"
 	depends on BR2_PACKAGE_NFS_UTILS