[DynInst_API:] [dyninst/dyninst] cdcbff: refactor Symtab.h

[kupsch <noreply@xxxxxxxxxx>]

  Branch: refs/heads/kupsch/symtab_h_refactor
  Home:   https://github.com/dyninst/dyninst
  Commit: cdcbfffaafcdfadc795bc501cb09a16c28a37d02
      https://github.com/dyninst/dyninst/commit/cdcbfffaafcdfadc795bc501cb09a16c28a37d02
  Author: James A. Kupsch <kupsch@xxxxxxxxxxx>
  Date:   2023-10-03 (Tue, 03 Oct 2023)

  Changed paths:
    M symtabAPI/CMakeLists.txt
    A symtabAPI/h/ExceptionBlock.h
    M symtabAPI/h/Symtab.h
    A symtabAPI/h/relocationEntry.h
    A symtabAPI/src/ExceptionBlock.C
    M symtabAPI/src/Symbol.C
    M symtabAPI/src/Symtab.C
    A symtabAPI/src/relocationEntry.C

  Log Message:
  -----------
  refactor Symtab.h

- fix use of incomplete type relocationEntry in a std::vector

- move class ExceptionBlock to its own .h and .C

- move class relocationEntry to its own .h and .C

- move Symbol:: methods from Symtab.C to Symbol.C