main/libvirt: security upgrade to 5.5.0

This upgrade fixes the following CVE:
- CVE-2019-10168
- CVE-2019-10167
- CVE-2019-10166
- CVE-2019-10161

main/libvirt/APKBUILD

 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=libvirt
-pkgver=5.4.0
+pkgver=5.5.0
 _ver="${pkgver/_rc/-rc}"
 pkgrel=0
 pkgdesc="A virtualization API for several hypervisor and container systems"
@@ -38,6 +38,13 @@ if [ "$CARCH" = "x86_64" ]; then
 fi
 subpackages="$subpackages $pkgname-common-drivers:_common_drivers"
 
+# secfixes:
+#   5.5.0-r0:
+#     - CVE-2019-10168
+#     - CVE-2019-10167
+#     - CVE-2019-10166
+#     - CVE-2019-10161
+
 build() {
 	cd "$builddir"
 	# qemu sets libexec dir to /usr/lib/qemu
@@ -172,7 +179,7 @@ _common_drivers() {
 		"$subpkgdir"/etc/libvirt/
 }
 
-sha512sums="03fa932d041d147cab79eab200bb33f8db72579be72ec7cbff3305f4a8d574835a80f1b99936eddf67f83d21cc5567f45c86e555209de6cd702f43f91197cfd0  libvirt-5.4.0.tar.xz
+sha512sums="47923aaca605fb43a53238ac535abc1f88f73435336b8f3e88cb01df277ed205d99c586991e523aa32b50c832a0a7c949ab5f84dc78eb8d18a4951cfc791448d  libvirt-5.5.0.tar.xz
 9aba6ab73219a635c64a340ee8887356e644445c9128734cbce73f5d54778378da2f10a190365ad88a7db8bc95b1fb17f0c6ca41fc41bb786c09e1afe84d65dc  libvirt.confd
 734afb83b7a4703dd238f1d89dbc853a8c73bcf1994af648c41ab01ae4088e5c7a423f0cb91e5e31f2ae5e60c66d08a6e1583a1e3b88bb5554e0f9fd15ecc15c  libvirt.initd
 36b85f473d292be8df415256d01a562131d8ae61450ba3893658090a12d589ca32215382f56f286a830b4e59ffd98fbe1d92004f2ce14ca0834451b943cd8f2f  virtlogd.initd