[sanitizer] zx_cprng_draw no longer takes the output argument
[sanitizer] zx_cprng_draw no longer takes the output argument

The zx_cprng_draw system call no longer takes the output argument.

Differential Revision: https://reviews.llvm.org/D48657

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@335755 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt