Revert "ANDROID: check dir value of xfrm_userpolicy_id"

This is fixed in a much cleaner way in 12a70ccaa686 ("xfrm: policy:
check policy direction value"). There is no point to having all of
these extra checks when the one will do.

This reverts commit 34803e7c1c92f53603f6aa11235915afc2589290.

Bug: 64257838
Change-Id: I9c5862cdf1da9934144d1f785de6d2c3e69d0dd7
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
1 file changed