libandroid-support: Define nl_langinfo for 64-bit

packages/libandroid-support/langinfo.h.patch

@@ -1,8 +1,8 @@
 Include <xlocale.h> from langinfo.h so that locale_t gets defined.
 
 diff -u -r /home/fornwall/lib/android-ndk/sources/android/support/include/langinfo.h ./include/langinfo.h
---- /home/fornwall/lib/android-ndk/sources/android/support/include/langinfo.h	2014-07-29 04:23:14.000000000 -0400
-+++ ./include/langinfo.h	2014-11-27 12:46:17.606220352 -0500
+--- /home/fornwall/lib/android-ndk/sources/android/support/include/langinfo.h	2016-03-03 16:54:04.000000000 -0500
++++ ./include/langinfo.h	2016-03-12 17:23:01.187197445 -0500
 @@ -31,6 +31,7 @@
  // __LP64__
  
@@ -11,3 +11,14 @@ diff -u -r /home/fornwall/lib/android-ndk/sources/android/support/include/langin
  
  #define _NL_ITEM(category,index)  (((category) << 10) | (index))
  
+@@ -111,10 +112,8 @@
+ extern "C" {
+ #endif
+ 
+-#if !defined(__LP64__)
+ char *nl_langinfo(nl_item);
+ char *nl_langinfo_l(nl_item, locale_t);
+-#endif // !__LP64__
+ 
+ #ifdef __cplusplus
+ }  // extern "C"