Fixed a warning in PlatformiOSSimulator where GetSDKDirectory was hiding recently added virtual function. Renamed GetSDKDirectory to GetSDKsDirectory to fix the issue. GetSDKsDirectory is a better fit because it finds the directory that contains all SDKs, not the current one.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@193707 91177308-0d34-0410-b5e6-96231b3b80d8