update listsrc date and cherrypick ztest fix together
Source for buildrump.sh git rev 2f93959ef678da7f3fabc4b6f82261202de1a9f4
Run librumpuser/configure if it exists instead of homegrown probes
Pull in newer OpenSSL

NetBSD SA 2014-015
check that the configure script runs successfully
do not complain if autoconf dir already exists
make cc_target global, i.e. call it CC_TARGET

(per naming convention, nothing more)
Pass --host to rumpuser configure if crossbuilding

I guess could pass it always, but this seems safer with all the
compilers we're trying to pretend to support.
pull librumpuser which uses autoconf
Source for buildrump.sh git rev 336515c96a115a80684b0d12d3258f762eb68723
pull in librumpuser autoconf fixes related to clock_nanosleep()
Source for buildrump.sh git rev de202be0196782a0c0c54e59dc7023f3cf330606
cherry-steal some more fixes to autoconf version of librumpuser
Source for buildrump.sh git rev f1f98366deddc2334b54ec0f30def99e9f39fd7a
do not build hijack on Android because of state of headers
fix Android detection for hijack
pass specified compiler flags to configure
pass EXTRA_CPPFLAGS to BUILDRUMP_CPPFLAGS too, otherwise RUMPCOMP_USER_SRCS mkdep will not have correct flags
cherry-pick the virtio entropy driver
cherry-pick fixes to posix librumpuser on android