i#996: put in an estimate of NtUserCallTwoParam.GETHDEVNAME that eliminates the false positives seen in calc, mspaint, and other GUI apps.
i#996: put in an estimate of NtUserCallTwoParam.GETHDEVNAME that eliminates
the false positives seen in calc, mspaint, and other GUI apps.

Not marking as fixed b/c further analysis would be nice.

git-svn-id: fe3cd4388a6e5a968b09397a3d721fe124e8117a@995 5b54908e-ead4-fc18-b48a-0285e6dbc711

rnk/drmemory,rnk/drmemory,rnk/drmemory,rnk/drmemory