Add UCLIBC_HAS_LFS as always-enabled.

Buildroot checks for this feature.

Signed-off-by: Alexey Neyman <stilor@att.net>

patches/uClibc-ng/1.0.20/110-has-lfs.patch

@@ -0,0 +1,31 @@
+From 2a40d18badc4f0bff8c2e02507cd8d59cfeb3e7c Mon Sep 17 00:00:00 2001
+From: Alexey Neyman <stilor@att.net>
+Date: Mon, 23 Jan 2017 14:21:54 -0800
+Subject: [PATCH] Restore UCLIBC_HAS_LFS as "always enabled".
+
+Otherwise, buildroot rejects uClibc-ng in an external toolchain.
+
+Signed-off-by: Alexey Neyman <stilor@att.net>
+---
+ extra/Configs/Config.in | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
+index a9d62f5..b2cf977 100644
+--- a/extra/Configs/Config.in
++++ b/extra/Configs/Config.in
+@@ -566,6 +566,11 @@ config UCLIBC_HAS_SYSLOG
+ 	  Support sending messages to the system logger.
+ 	  This requires socket-support.
+ 
++config UCLIBC_HAS_LFS
++	def_bool y
++	help
++	  Large file support (always enabled; config symbol retained for
++	  feature test to be compatible with uClibc).
+ choice
+ 	prompt "Malloc Implementation"
+ 	default MALLOC if ! ARCH_USE_MMU
+-- 
+2.9.3
+

patches/uClibc-ng/1.0.21/110-has-lfs.patch

@@ -0,0 +1,31 @@
+From 2a40d18badc4f0bff8c2e02507cd8d59cfeb3e7c Mon Sep 17 00:00:00 2001
+From: Alexey Neyman <stilor@att.net>
+Date: Mon, 23 Jan 2017 14:21:54 -0800
+Subject: [PATCH] Restore UCLIBC_HAS_LFS as "always enabled".
+
+Otherwise, buildroot rejects uClibc-ng in an external toolchain.
+
+Signed-off-by: Alexey Neyman <stilor@att.net>
+---
+ extra/Configs/Config.in | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
+index a9d62f5..b2cf977 100644
+--- a/extra/Configs/Config.in
++++ b/extra/Configs/Config.in
+@@ -566,6 +566,11 @@ config UCLIBC_HAS_SYSLOG
+ 	  Support sending messages to the system logger.
+ 	  This requires socket-support.
+ 
++config UCLIBC_HAS_LFS
++	def_bool y
++	help
++	  Large file support (always enabled; config symbol retained for
++	  feature test to be compatible with uClibc).
+ choice
+ 	prompt "Malloc Implementation"
+ 	default MALLOC if ! ARCH_USE_MMU
+-- 
+2.9.3
+