Make sure that SharingPtr.h appears in the LLDB.framework by making it a public header in the LLDB framework target.
Make sure that SharingPtr.h appears in the LLDB.framework by making it a public header in the LLDB framework target.

This fixes test issues with building lldb/test/api/multithreaded and a few other tests that build against the LLDB.framework in our build directory.



git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@240993 91177308-0d34-0410-b5e6-96231b3b80d8

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