Platform settings doesn't need permission options.
Platform settings doesn't need permission options.

Summary:
Also removes conflict error message for '-w' between
--user-write and --working-dir.

Reviewers: flackr, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D9711

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@237178 91177308-0d34-0410-b5e6-96231b3b80d8

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