Follow-up for r289831: Lower the unjoined thread count to 100 in the libcxx-future.mm testcase.
Follow-up for r289831: Lower the unjoined thread count to 100 in the libcxx-future.mm testcase.

Turns out 1000 unjoined threads are a bit too rough in certain environments.



git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@289971 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