qemu: force use little endian UCS-2

See issue #6332.

packages/qemu-system-x86-64-headless/0014-force-ucs2-little-endian.patch

@@ -0,0 +1,20 @@
+diff -uNr qemu-5.2.0/ui/curses.c qemu-5.2.0.mod/ui/curses.c
+--- qemu-5.2.0/ui/curses.c	2020-12-08 18:59:44.000000000 +0200
++++ qemu-5.2.0.mod/ui/curses.c	2021-01-30 01:29:40.987065827 +0200
+@@ -566,14 +566,14 @@
+       0x25bc
+     };
+
+-    ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2");
++    ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2LE");
+     if (ucs2_to_nativecharset == (iconv_t) -1) {
+         fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n",
+                         strerror(errno));
+         exit(1);
+     }
+
+-    nativecharset_to_ucs2 = iconv_open("UCS-2", local_codeset);
++    nativecharset_to_ucs2 = iconv_open("UCS-2LE", local_codeset);
+     if (nativecharset_to_ucs2 == (iconv_t) -1) {
+         iconv_close(ucs2_to_nativecharset);
+         fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n",

packages/qemu-system-x86-64-headless/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="A generic and open source machine emulator and virtualiz
 TERMUX_PKG_LICENSE="LGPL-2.1"
 TERMUX_PKG_MAINTAINER="Leonid Pliushch <leonid.pliushch@gmail.com>"
 TERMUX_PKG_VERSION=1:5.2.0
-TERMUX_PKG_REVISION=2
+TERMUX_PKG_REVISION=3
 TERMUX_PKG_SRCURL=https://download.qemu.org/qemu-${TERMUX_PKG_VERSION:2}.tar.xz
 TERMUX_PKG_SHA256="cb18d889b628fbe637672b0326789d9b0e3b8027e0445b936537c78549df17bc"
 TERMUX_PKG_DEPENDS="attr, glib, libbz2, libc++, libcap-ng, libcurl, libgcrypt, libiconv, libjpeg-turbo, liblzo, libnfs, libpixman, libpng, libssh, ncurses, qemu-common, resolv-conf, zlib"