Fix the generation of the 64-bit /usr/lib/64/pkgconfig/autoopts.pc

for Solaris based on changes to .../autoopts/mk-autoopts-pc.in already

present upstream.

--- autogen-5.16.2/autoopts/mk-autoopts-pc.in.orig 2016-01-19 16:17:03.319088249 -0800

+++ autogen-5.16.2/autoopts/mk-autoopts-pc.in 2016-01-19 16:17:23.599671581 -0800

@@ -31,7 +31,7 @@

cflags="-I${includedir}"

test 'X@ENABLE_STATIC@' = Xno && static_libs=''

case "${libdir}" in

-/lib | /lib64 | /usr/lib | /usr/lib64 )

+/lib | /lib64 | /usr/lib | /usr/lib64 | /usr/lib/* )

ldopts=''

ldflags=-lopts

;;