[Varnish] #1676: improve solaris least privileges & workdir permissions

[Varnish]

#1676: improve solaris least privileges & workdir permissions
----------------------+---------------------------------
 Reporter:  slink     |      Owner:  slink
     Type:  defect    |     Status:  new
 Priority:  normal    |  Milestone:  Varnish 4.0 release
Component:  varnishd  |    Version:  trunk
 Severity:  normal    |   Keywords:
----------------------+---------------------------------
 {{{
 [uplex at varnishdev-il ~/src/varnish-cache]$ pfexec  /tmp/sbin/varnishd -a
 127.0.0.1:8080 -b 127.0.0.1:80 &
 [1] 90955
 [uplex at varnishdev-il ~/src/varnish-cache]$ Message from C-compiler:
 ld: fatal: file ./vcl_boot.so: unlink failed: Permission denied
 collect2: error: ld returned 1 exit status
 Running C-compiler failed, exited with 1
 }}}

-- 
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1676>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator