K 10
svn:author
V 4
mmel
K 8
svn:date
V 27
2017-10-21T12:05:01.060062Z
K 7
svn:log
V 299
Add AT_HWCAP2 ELF auxiliary vector.
 - allocate value for new AT_HWCAP2 auxiliary vector on all platforms.
 - expand 'struct sysentvec' by new 'u_long *sv_hwcap2', in exactly
   same way as for AT_HWCAP.

MFC after:	1 month
Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D12699

END