If busybox has SELinux support, we don't need toolbox to provide SELinux
specific tools. Check busybox for restorecon to see if SELinux support
is present and then adjust the tools built by toolbox based on this.
Change-Id: I30a2b036b97ac3e26510d5e0498c52d7a8af36e1
Make a copy of libmincrypt in TWRP source so we do not have to
ifdef verifier.cpp for various versions of mincrypt.
Remove reboot tool from toolbox (it was removed from 4.4 and did
not compile properly on some devices in older trees)