[Buildroot] [git commit] package/libiconv: bump to 1.15

commit: https://git.buildroot.net/buildroot/commit/?id=77c6d92c65c119eb0ff6fe1e89fec64f7c0ede0d
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

libiconv doesn't build with gcc 6 due to a macro in stdio.h using gets()
which has been removed with the C11 standard.

_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");

With libiconv 1.15, this macro is protected by

 #if HAVE_RAW_DECL_GETS && !defined __cplusplus
 _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
 #endif

Fixes:
http://autobuild.buildroot.net/results/61b/61bbfc839f99feb043d3456f107429d6e5319258

Signed-off-by: Romain Naour <redacted>
Signed-off-by: Thomas Petazzoni <redacted>
---
 package/libiconv/libiconv.hash | 2 +-
 package/libiconv/libiconv.mk   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/libiconv/libiconv.hash b/package/libiconv/libiconv.hash
index 83de76f..440daee 100644
--- a/package/libiconv/libiconv.hash
+++ b/package/libiconv/libiconv.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	72b24ded17d687193c3366d0ebe7cde1e6b18f0df8c55438ac95be39e8a30613	libiconv-1.14.tar.gz
+sha256	ccf536620a45458d26ba83887a983b96827001e92a13847b45e4925cc8913178	libiconv-1.15.tar.gz

diff --git a/package/libiconv/libiconv.mk b/package/libiconv/libiconv.mk
index af8f345..9a81336 100644
--- a/package/libiconv/libiconv.mk
+++ b/package/libiconv/libiconv.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBICONV_VERSION = 1.14
+LIBICONV_VERSION = 1.15
 LIBICONV_SITE = $(BR2_GNU_MIRROR)/libiconv
 LIBICONV_INSTALL_STAGING = YES
 LIBICONV_LICENSE = GPL-3.0+ (iconv program), LGPL-2.0+ (library)