The CONFIG_EXPERIMENTAL config item has not carried much meaning for a
while now and is almost always enabled by default. As agreed during the
Linux kernel summit, remove it from any "depends on" lines in Kconfigs.

CC: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: NKees Cook <keescook@chromium.org>
Acked-by: NArtem Bityutskiy <Artem.Bityutskiy@linux.intel.com>