temp/qemu: bump pkgrel after soname bump

Increase 'qemu' pkgrel (0 -> 1), missing depend(s): so:libnettle.so.6

temp/qemu/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=qemu
 pkgver=9999
 _pkgver=3.1.0
-pkgrel=0
+pkgrel=1
 pkgdesc="QEMU is a generic machine emulator and virtualizer"
 url="http://qemu.org/"
 arch="x86 x86_64"