* support/cpp2 renamed to support/cpp

* support/cpp2 renamed to support/cpp
* support/cpp2/libiberty/filenames.h, support/cpp2/libiberty/hex.c,
  support/cpp2/libiberty/splay-tree.c,
  support/cpp2/libiberty/splay-tree.h, support/cpp2/libcpp/macro.c,
  support/cpp2/libcpp/directives.c,
  support/cpp2/libcpp/include/cpplib.h,
  support/cpp2/libcpp/include/symtab.h,
  support/cpp2/libcpp/include/line-map.h,
  support/cpp2/libcpp/line-map.c, support/cpp2/libcpp/files.c,
  support/cpp2/libcpp/init.c, support/cpp2/libcpp/traditional.c,
  support/cpp2/libcpp/expr.c, support/cpp2/libcpp/internal.h,
  support/cpp2/libcpp/lex.c, support/cpp2/libcpp/system.h,
  support/cpp2/libcpp/charset.c: SDCPP synchronized with GCC CPP
  release version 4.3.0

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@5132 4a8a32a2-be11-0410-ad9d-d568d2c75423