Skip the line for Dr.Heapstat if ~~Dr.M~~ is anywhere in the line.
Skip the line for Dr.Heapstat if ~~Dr.M~~ is anywhere in the line.

The %ANYLINE patterns can move these markers off of the start of the
line.  This change will allow the winthreads test to pass under
drheapstat.

git-svn-id: fe3cd4388a6e5a968b09397a3d721fe124e8117a@672 5b54908e-ead4-fc18-b48a-0285e6dbc711

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