Fixed parsing the DW_TAG_member children for structs, unions and classes to not alway treat every member as a bitfield.

The previous fix for bitfields made us always search for anonymous bitfields regardless of the member (bitfield or normal field).



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@197088 91177308-0d34-0410-b5e6-96231b3b80d8