Modern compilers have more -O* flags that enable strict aliasing.  Instead
of listing each one, just add -fno-strict-aliasing to CFLAGS unconditionally

PR:		186929
Exp-run by:	antoine
Approved by:	portmgr (antoine)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370556 35697150-7ecd-e111-bb59-0022644237b5