added Korean, closing b.fd.o#6323

[xorg/xkeyboard-config] / symbols / kr

partial default alphanumeric_keys
xkb_symbols "hangul_keys" {
        include "us"
        name[Group1]= "Korea, Republic Of";
        key<K72> { [ Hangul ] };
        key<K71> { [ Hangul_Hanja ] };
};