qemu: fixed to explicitely set datadir to get firmware and keymap files installed at the right place

emulators/qemu/qemu.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../qemu/qemu.conf
-# Copyright (C) 2006 - 2010 The OpenSDE Project
+# Copyright (C) 2006 - 2011 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -12,6 +12,10 @@
 # GNU General Public License can be found in the file COPYING.
 # --- SDE-COPYRIGHT-NOTE-END ---
 
+# we have to explicitely set datadir to get firmware and keymap files
+# installed at the right place and to avoid shared files with qemu-kvm
+datadir="$datadir/$pkg"
+
 if ! pkginstalled libsdl ; then
 	echo_warning "Disable graphical output support (libsdl not installed)"
 	var_append confopt ' ' "--disable-gfx-check"