Drop //go:nosplit use in cap package.

golang-1.14* on arm64 consumes a lot of stack and the feature
we need appears to be handled by //go:uintptrescapes .

Addresses the issue reported by thediveo@ here:

  https://bugzilla.kernel.org/show_bug.cgi?id=207547

Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
5 files changed