remove qemu-kvm script in favor of symlink

Since QEMU 4.0 upstream supported automatically favoring KVM if the
executable ends with "kvm".  Unlike the script that is currently in
use, this allows the user to specify an alternative accelerator with
"-accel".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

qemu-kvm.sh

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-# Libvirt introspects the binary using -M none. In that case, don't try
-# to init KVM, which will fail and be noisy if the host has kvm disabled
-opts="-machine accel=kvm"
-if echo "$@" | grep -q " -M none "; then
-    opts=
-fi
-
-exec /usr/bin/qemu-system-x86_64 $opts "$@"

qemu.spec

@@ -219,7 +219,7 @@
 Summary: QEMU is a FAST! processor emulator
 Name: qemu
 Version: 5.2.0
-Release: 4%{?rcrel}%{?dist}
+Release: 5%{?rcrel}%{?dist}
 Epoch: 2
 License: GPLv2 and BSD and MIT and CC-BY
 URL: http://www.qemu.org/
@@ -233,8 +233,6 @@ Source17: qemu-ga.sysconfig
 Source11: 99-qemu-guest-agent.rules
 # /etc/qemu/bridge.conf
 Source12: bridge.conf
-# qemu-kvm back compat wrapper installed as /usr/bin/qemu-kvm
-Source13: qemu-kvm.sh
 # /etc/modprobe.d/kvm.conf, for x86
 Source20: kvm-x86.modprobe.conf
 # /etc/security/limits.d/95-kvm-ppc64-memlock.conf
@@ -1327,7 +1325,7 @@ done
 # Install kvm specific source bits, and qemu-kvm manpage
 %if 0%{?need_qemu_kvm}
 ln -sf qemu.1.gz %{buildroot}%{_mandir}/man1/qemu-kvm.1.gz
-install -m 0755 %{_sourcedir}/qemu-kvm.sh %{buildroot}%{_bindir}/qemu-kvm
+ln -sf qemu-system-x86_64 %{buildroot}%{_bindir}/qemu-kvm
 install -D -p -m 0644 %{_sourcedir}/kvm-x86.modprobe.conf %{buildroot}%{_sysconfdir}/modprobe.d/kvm.conf
 %endif
 
@@ -1917,6 +1915,9 @@ getent passwd qemu >/dev/null || \
 
 
 %changelog
+* Mon Jan 11 2021 Paolo Bonzini <pbonzini@redhat.com> - 2:5.2.0-5
+- Use symlink for qemu-kvm.
+
 * Fri Dec 11 2020 Richard W.M. Jones <rjones@redhat.com> - 2:5.2.0-4
 - qemu-char-spice not qemu-chardev-spice.