Update buildroot from 17.02.2 -> 17.02.3

bsp/buildroot/package/elfutils/0005-really-make-werror-conditional-to-build-werror.patch

@@ -1,4 +1,7 @@
-Really make -Werror conditional to BUILD_WERROR
+From 1d8f27d73df6369b19ddd6732960df0d4fdec338 Mon Sep 17 00:00:00 2001
+From: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
+Date: Mon, 29 May 2017 23:24:42 +0300
+Subject: [PATCH] Really make -Werror conditional to BUILD_WERROR
 
 Otherwise it will fail with an error message like this one:
 
@@ -12,15 +15,22 @@ cc1: all warnings being treated as errors
 
 Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
 Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
+---
+ config/eu.am | 1 -
+ 1 file changed, 1 deletion(-)
 
-diff -rup a/config/eu.am b/config/eu.am
---- a/config/eu.am	2016-03-02 16:25:38.000000000 +0000
-+++ b/config/eu.am	2016-06-17 15:05:08.270974835 +0100
-@@ -65,7 +65,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -W
+diff --git a/config/eu.am b/config/eu.am
+index 8fe1e259f9e2..c5a6209a4e04 100644
+--- a/config/eu.am
++++ b/config/eu.am
+@@ -71,7 +71,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
  	    -Wold-style-definition -Wstrict-prototypes \
  	    $(LOGICAL_OP_WARNING) $(DUPLICATED_COND_WARNING) \
- 	    $(NULL_DEREFERENCE_WARNING) \
+ 	    $(NULL_DEREFERENCE_WARNING) $(IMPLICIT_FALLTHROUGH_WARNING) \
 -	    $(if $($(*F)_no_Werror),,-Werror) \
  	    $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
  	    $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \
  	    $($(*F)_CFLAGS)
+-- 
+2.11.0
+