qemu: update to 2.7.0.

srcpkgs/qemu/patches/musl-ifunc.patch

@@ -1,11 +0,0 @@
---- util/cutils.c.orig	2016-05-12 17:19:06.890739262 +0200
-+++ util/cutils.c	2016-05-12 17:19:21.481711477 +0200
-@@ -262,7 +262,7 @@ static size_t buffer_find_nonzero_offset
-  * restrict the gcc version to 4.9+ to prevent the failure.
-  */
- 
--#if defined CONFIG_AVX2_OPT && QEMU_GNUC_PREREQ(4, 9)
-+#if defined(__GLIBC__) && defined CONFIG_AVX2_OPT && QEMU_GNUC_PREREQ(4, 9)
- #pragma GCC push_options
- #pragma GCC target("avx2")
- #include <cpuid.h>

srcpkgs/qemu/template

@@ -1,13 +1,13 @@
 # Template file for 'qemu'
 pkgname=qemu
-version=2.6.1
+version=2.7.0
 revision=1
 short_desc="Open Source Processor Emulator"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://qemu.org"
 license="GPL-2, LGPL-2.1"
 distfiles="http://wiki.qemu.org/download/qemu-${version}.tar.bz2"
-checksum=4942fd1b6ee31f2f55ffc2201dd7397e6b9c55a2ef332e6d660c730d268e08d1
+checksum=326e739506ba690daf69fc17bd3913a6c313d9928d743bd8eddb82f403f81e53
 
 nostrip=yes
 hostmakedepends="pkg-config perl python automake libtool flex"
@@ -42,6 +42,7 @@ do_configure() {
 		args+=" --cross-prefix=${XBPS_CROSS_TRIPLET}-"
 		export LIBTOOL=libtool
 	fi
+	unset CPP
 
 	./configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/libexec \
 		--enable-kvm --audio-drv-list=alsa,sdl,pa --disable-xen --enable-tpm \