coreutils: Fix broken 32-bit builds. Fixes #2608

packages/coreutils/build.sh

@@ -1,6 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://www.gnu.org/software/coreutils/
 TERMUX_PKG_DESCRIPTION="Basic file, shell and text manipulation utilities from the GNU project"
 TERMUX_PKG_VERSION=8.30
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SHA256=e831b3a86091496cdba720411f9748de81507798f6130adeaef872d206e1b057
 TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/coreutils/coreutils-${TERMUX_PKG_VERSION}.tar.xz
 # pinky has no usage on Android.

packages/coreutils/lib-stdio-impl.h.patch

@@ -0,0 +1,12 @@
+diff -u -r ../coreutils-8.30/lib/stdio-impl.h ./lib/stdio-impl.h
+--- ../coreutils-8.30/lib/stdio-impl.h	2018-06-24 06:52:06.000000000 +0200
++++ ./lib/stdio-impl.h	2018-07-03 11:05:27.353619181 +0200
+@@ -60,7 +60,7 @@
+ #  define _flags pub._flags
+ #  define _r pub._r
+ #  define _w pub._w
+-# elif defined __ANDROID__ /* Android */
++# elif defined __ANDROID_BUT_THIS_IS_BROKEN__ /* Android */
+   /* Up to this commit from 2015-10-12
+      <https://android.googlesource.com/platform/bionic.git/+/f0141dfab10a4b332769d52fa76631a64741297a>
+      the innards of FILE were public, and fp_ub could be defined like for OpenBSD,