Update buidlroot to version 2016.08.1

bsp/buildroot/package/php/0001-acinclude.m4-don-t-unset-variables.patch

@@ -0,0 +1,38 @@
+From 7a4168062fbab2e33ef9a42bca9f87a5921afac2 Mon Sep 17 00:00:00 2001
+From: Gustavo Zacarias <gustavo@zacarias.com.ar>
+Date: Tue, 9 Aug 2016 11:49:56 +0200
+Subject: [PATCH] acinclude.m4: don't unset variables
+
+Unsetting ac_cv_{func,lib}_* is bad, you can't feed the configure cache.
+Terminate them with extreme prejudice.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+---
+ acinclude.m4 | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/acinclude.m4 b/acinclude.m4
+index 28506b6..af4aa06 100644
+--- a/acinclude.m4
++++ b/acinclude.m4
+@@ -1898,8 +1898,6 @@ define([phpshift],[ifelse(index([$@],[,]),-1,,[substr([$@],incr(index([$@],[,]))
+ dnl
+ AC_DEFUN([PHP_CHECK_FUNC_LIB],[
+   ifelse($2,,:,[
+-  unset ac_cv_lib_$2[]_$1
+-  unset ac_cv_lib_$2[]___$1
+   unset found
+   AC_CHECK_LIB($2, $1, [found=yes], [
+     AC_CHECK_LIB($2, __$1, [found=yes], [found=no])
+@@ -1931,8 +1929,6 @@ dnl in the default libraries and as a fall back in the specified library.
+ dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS.
+ dnl
+ AC_DEFUN([PHP_CHECK_FUNC],[
+-  unset ac_cv_func_$1
+-  unset ac_cv_func___$1
+   unset found
+   
+   AC_CHECK_FUNC($1, [found=yes],[ AC_CHECK_FUNC(__$1,[found=yes],[found=no]) ])
+-- 
+2.7.4
+