Bump the default timeout in dosep.py to 10m.
Bump the default timeout in dosep.py to 10m.

Summary:
This seems to be sufficient to get the tests taking longer than the
previous timeout of 5m to run to completion on Android to pass instead
of timing out.

Reviewers: chaoren

Reviewed By: chaoren

Subscribers: tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D9627

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@236913 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb