qemu: update to 4.2.1

packages/qemu-system-x86_64-headless/0013-more-python3-compatibility.patch

@@ -1,18 +0,0 @@
-diff -uNr qemu-4.1.1/scripts/tracetool/__init__.py qemu-4.1.1.mod/scripts/tracetool/__init__.py
---- qemu-4.1.1/scripts/tracetool/__init__.py	2019-11-14 20:06:21.000000000 +0200
-+++ qemu-4.1.1.mod/scripts/tracetool/__init__.py	2020-05-06 15:01:10.683357477 +0300
-@@ -453,12 +453,12 @@
-     import tracetool
- 
-     format = str(format)
--    if len(format) is 0:
-+    if len(format) == 0:
-         raise TracetoolError("format not set")
-     if not tracetool.format.exists(format):
-         raise TracetoolError("unknown format: %s" % format)
- 
--    if len(backends) is 0:
-+    if len(backends) == 0:
-         raise TracetoolError("no backends specified")
-     for backend in backends:
-         if not tracetool.backend.exists(backend):

packages/qemu-system-x86_64-headless/build.sh

@@ -3,11 +3,10 @@ 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>"
 # Do not update version unless you verified that it works properly.
-_PACKAGE_VERSION=4.1.1
+_PACKAGE_VERSION=4.2.1
 TERMUX_PKG_VERSION=1:${_PACKAGE_VERSION}
-TERMUX_PKG_REVISION=5
 TERMUX_PKG_SRCURL=https://download.qemu.org/qemu-${_PACKAGE_VERSION}.tar.xz
-TERMUX_PKG_SHA256="ed6fdbbdd272611446ff8036991e9b9f04a2ab2e3ffa9e79f3bab0eb9a95a1d2"
+TERMUX_PKG_SHA256="7e331163b72e7bcf63bd35cb85cba87b48d12fab3f264b94c23f7d3991094207"
 TERMUX_PKG_DEPENDS="attr, glib, libbz2, libc++, libcap, libcurl, libandroid-shmem, libgcrypt, libiconv, libjpeg-turbo, liblzo, libnfs, libpixman, libpng, libssh, libxml2, ncurses, qemu-common, resolv-conf, zlib"
 TERMUX_PKG_BUILD_IN_SRC=true