Use llabs when getting the absolute value of a long long.

Sponsored by:	ABT Ststems Ltd


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275336 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
There is no need to use FUNC_END with aeabi_ldiv0 or aeabi_idiv0 as they
are aliases.

Sponsored by:	ABT Systems Ltd


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275337 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f