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

emulators/qemu-kvm/qemu-kvm.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../qemu-kvm/qemu-kvm.conf
-# Copyright (C) 2010 The OpenSDE Project
+# Copyright (C) 2010 - 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
+datadir="$datadir/$pkg"
+
 # mangle names for installed binaries to include '-kvm' suffix for avoiding
 # name clashed with the binaries if the original qemu 
 var_append INSTALL_WRAPPER_FILTER "|" \