Bump buildroot to version 2017-02

TG-3 #closed

bsp/buildroot/package/guile/0003-remove_unused_funcs.patch

@@ -1,36 +0,0 @@
-Remove unused static inline functions str_upcase_l() and 
-str_downcase_l() that cause the compilation error:
-'dereferencing pointer to incomplete type'.
-
-Signed-off-by: Pedro Aguilar <paguilar@paguilar.org>
-
-diff -Nau guile-2.0.11.orig/libguile/i18n.c guile-2.0.11/libguile/i18n.c
---- guile-2.0.11.orig/libguile/i18n.c	2014-01-21 22:25:11.000000000 +0100
-+++ guile-2.0.11/libguile/i18n.c	2014-11-04 23:18:52.675435613 +0100
-@@ -851,26 +851,6 @@
-   *dst = '\0';
- }
- 
--#ifdef USE_GNU_LOCALE_API
--static inline void
--str_upcase_l (register char *dst, register const char *src,
--	      scm_t_locale locale)
--{
--  for (; *src != '\0'; src++, dst++)
--    *dst = toupper_l (*src, locale);
--  *dst = '\0';
--}
--
--static inline void
--str_downcase_l (register char *dst, register const char *src,
--		scm_t_locale locale)
--{
--  for (; *src != '\0'; src++, dst++)
--    *dst = tolower_l (*src, locale);
--  *dst = '\0';
--}
--#endif
--
- 
- SCM_DEFINE (scm_string_locale_lt, "string-locale<?", 2, 1, 0,
- 	    (SCM s1, SCM s2, SCM locale),

bsp/buildroot/package/guile/guile.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	aed0a4a6db4e310cbdfeb3613fa6f86fddc91ef624c1e3f8937a6304c69103e2	guile-2.0.11.tar.xz
+sha256	3744f2addc282a0de627aaef048f062982b44564d54ac31ff5217972529ed88b	guile-2.0.13.tar.xz

bsp/buildroot/package/guile/guile.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GUILE_VERSION = 2.0.11
+GUILE_VERSION = 2.0.13
 GUILE_SOURCE = guile-$(GUILE_VERSION).tar.xz
 GUILE_SITE = $(BR2_GNU_MIRROR)/guile
 GUILE_INSTALL_STAGING = YES
@@ -32,6 +32,11 @@ ifeq ($(BR2_STATIC_LIBS),y)
 GUILE_CFLAGS += -DGC_NO_DLOPEN
 endif
 
+# Triggers assembler error with -Os
+ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM)$(BR2_OPTIMIZE_S),yy)
+GUILE_CFLAGS += -O2
+endif
+
 # It can use readline, but on the condition that it was build against
 # ncurses. If both aren't present disable readline support since the
 # host readline/ncurses support can poison the build.