Minimum types to index when parsing DWARF

[grantseltzer]

dwarf.TagCompileUnit
dwarf.TagSubprogram
dwarf.TagVariable
dwarf.TagTag(0)
dwarf.TagFormalParameter
dwarf.TagLexDwarfBlock
dwarf.TagInlinedSubroutine
dwarf.TagConstant
dwarf.TagUnspecifiedType
dwarf.TagPointerType
dwarf.TagBaseType
dwarf.TagStructType
dwarf.TagMember
dwarf.TagTypedef
dwarf.TagSubroutineType
dwarf.TagArrayType
dwarf.TagSubrangeType