Don't intern strings for CSS_TOKEN_S tokens. This is pointless, as all we care about is the token type in this case.
Don't intern strings for CSS_TOKEN_S tokens. This is pointless, as all we care about is the token type in this case.

svn path=/trunk/libcss/; revision=5806

zhuyadong/libcss,zhuyadong/libcss,prepare/netsurf_libcss,servo/libcss,prepare/netsurf_libcss,servo/libcss,prepare/netsurf_libcss,servo/libcss,zhuyadong/libcss