Consider the revisions for indirectly loading global variables as merged.

Merged revision(s) 28642-28688 from branches/svenbarth/packages:
Generate indirect symbols for global variables and load them indirectly when necessary.

ptconst.pas, read_typed_const:
  * generate an indirect symbol for the const data using the indirect_suffix constant
ngenutil.pas, tnodeutils.insertbssdata:
  * generate an indirect symbol for the uninitialized data using the indirect_suffix constant
ncgld.pas, tcgloadnode.pass_generate_code:
  * load static variables indirectly if the following conditions are true:
      - the target supports packages (otherwise this is a waste of cycles)
      - the variable is not external
      - IMPORTEDDATA is active
      - the variable is loaded from a different unit
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Forgot a variable declaration
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git-svn-id: trunk@33449 -