libowfat: add new patch for new compilers (aka NDK r23 post cleaning part)

packages/libowfat/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="GPL reimplementation of libdjb"
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=0.32
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_SRCURL=http://www.fefe.de/libowfat/libowfat-$TERMUX_PKG_VERSION.tar.xz
 TERMUX_PKG_SHA256=f4b9b3d9922dc25bc93adedf9e9ff8ddbebaf623f14c8e7a5f2301bfef7998c1
 TERMUX_PKG_BUILD_IN_SRC=true

packages/libowfat/io_internal.h.patch

@@ -0,0 +1,25 @@
+From 67729f54c2e7a24b2bebfa23b75afe607c09a67a Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <sebastian@pipping.org>
+Date: Thu, 26 Nov 2020 19:28:03 +0100
+Subject: [PATCH] Fix build with -fno-common or GCC 10
+
+---
+ io_internal.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/io_internal.h b/io_internal.h
+index 6d37c11..3e378d9 100644
+--- a/io_internal.h
++++ b/io_internal.h
+@@ -83,7 +83,7 @@ my_extern array io_pollfds;
+ my_extern long first_readable;
+ my_extern long first_writeable;
+ 
+-my_extern long first_deferred;
++extern long first_deferred;
+ 
+ my_extern enum __io_waitmode {
+   UNDECIDED,
+-- 
+2.27.0
+