Package all the files produced during 'make install'

This fixes errors for RPM

Change-Id: I0450c0220f14a8336fcfee31ef23770681e70a1d
Reviewed-on: http://review.couchbase.org/24054
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>