add kvm_guest to subtarget list

SVN-Revision: 23056

target/linux/x86/Makefile

@@ -10,7 +10,7 @@ ARCH:=i386
 BOARD:=x86
 BOARDNAME:=x86
 FEATURES:=squashfs jffs2 ext2 vdi vmdk pcmcia targz
-SUBTARGETS=generic olpc xen_domu ep80579 net5501
+SUBTARGETS=generic olpc xen_domu ep80579 net5501 kvm_guest
 
 LINUX_VERSION:=2.6.32.20